
| • | 
                 Added a record 126,000 fiber broadband customers while growing ARPU by 5% 
               | 
            
| • | 
                 Delivered industry-leading Adjusted EBITDA growth of 8% 
               | 
            
| • | 
                   Added 334,000 fiber passings to reach 8.5 million total locations passed with fiber 
                 | 
              
| • | 
                 Added 126,000 fiber broadband customers, resulting in fiber broadband customer growth of 20.0% year-over-year 
               | 
            
| • | 
                 Consumer fiber broadband ARPU of $68.54 increased 4.9% year-over-year 
               | 
            
| • | 
                 Revenue of $1.54 billion increased 4.0% year-over-year as growth in fiber-based products was partly offset by declines in copper-based products 
               | 
            
| • | 
                 Operating income of $44 million and net loss of $123 million 
               | 
            
| • | 
                 Adjusted EBITDA of $607 million increased 8.4% year-over-year driven by revenue growth and lower content expense, partially offset by higher customer acquisition costs1 
               | 
            
| • | 
                   Cash capital expenditures of $845 million 
                 | 
              
| • | 
                   Generated net cash from operations of $477 million 
                 | 
              
| 
                       1 
                     | 
                    
                       Adjusted EBITDA is a non-GAAP measure of performance. See “Non-GAAP Measures” for a description of this measure and its calculation. See Schedule A for a
                        reconciliation of Adjusted EBITDA to net income (loss). 
                     | 
                  
| • | 
                   Consumer revenue of $825 million increased 4.6% year-over-year as growth in fiber-based products was partly offset by declines in copper-based products 
                 | 
              
| • | 
                   Consumer fiber revenue of $609 million increased 16.4% year-over-year as growth in broadband was partly offset by declines in video 
                 | 
              
| • | 
                   Consumer fiber broadband revenue of $496 million increased 26.2% year-over-year driven by growth in both fiber broadband customers and ARPU 
                 | 
              
| • | 
                   Consumer fiber broadband customer net additions of 120,000 resulted in Consumer fiber broadband customer growth of 20.4% year-over-year 
                 | 
              
| • | 
                   Consumer fiber broadband customer churn of 1.29% compared to 1.40% in the second quarter of 2024 
                 | 
              
| • | 
                   Business and Wholesale revenue of $697 million increased 3.0% year-over-year driven by growth in fiber-based products 
                 | 
              
| • | 
                   Business and Wholesale fiber revenue of $330 million increased 4.1% year-over-year driven by growth in data and internet services 
                 | 
              
| • | 
                   Business and Wholesale fiber broadband customer net additions of 6,000 resulted in Business and Wholesale fiber broadband customer growth of 14.2% year-over-year 
                 | 
              
| • | 
                   Business and Wholesale fiber broadband ARPU of $98.72 increased 0.9% year-over-year2 
                 | 
              
| • | 
                   Business and Wholesale fiber broadband customer churn of 1.37% compared to 1.31% in the second quarter of 20242 
                 | 
              
| 
                       2 
                     | 
                    
                       Business and Wholesale ARPU and churn methodologies exclude circuits or fiber-to-the-tower churn. 
                     | 
                  
| 
                       3 
                     | 
                    
                       Net leverage ratio is a non-GAAP measure. See “Non-GAAP Measures” and the condensed consolidated balance sheet data contained herein for a description and
                        calculation of net leverage ratio. 
                     | 
                  
| 
               For the 
              three months ended 
             | 
            
               For the 
              three months ended 
             | 
            
               For the 
              three months ended 
             | 
            ||||||||||
| 
               ($ in millions and shares in thousands, except per share amounts) 
             | 
            
                June 30, 
              2025 
             | 
            
               March 31, 
              2025 
             | 
            
               June 30, 
              2024 
             | 
            |||||||||
| 
               Statements of Operations Data 
             | 
            ||||||||||||
| 
               Revenue 
             | 
            
               $ 
             | 
            
               1,539 
             | 
            
               $ 
             | 
            
               1,511 
             | 
            
               $ 
             | 
            
               1,480 
             | 
            ||||||
| 
               Operating expenses: 
             | 
            ||||||||||||
| 
               Cost of service 
             | 
            
               532 
             | 
            
               521 
             | 
            
               516 
             | 
            |||||||||
| 
               Selling, general, and administrative expenses 
             | 
            
               490 
             | 
            
               433 
             | 
            
               449 
             | 
            |||||||||
| 
               Depreciation and amortization 
             | 
            
               457 
             | 
            
               445 
             | 
            
               398 
             | 
            |||||||||
| 
               Restructuring costs and other charges 
             | 
            
               16 
             | 
            
               36 
             | 
            
               26 
             | 
            |||||||||
| 
               Total operating expenses 
             | 
            
               1,495 
             | 
            
               1,435 
             | 
            
               1,389 
             | 
            |||||||||
| 
               Operating income 
             | 
            
               44 
             | 
            
               76 
             | 
            
               91 
             | 
            |||||||||
| 
               Investment and other income (loss), net 
             | 
            
               14 
             | 
            
               49 
             | 
            
               (24 
             | 
            
               ) 
             | 
          ||||||||
| 
               Interest expense 
             | 
            
               (197 
             | 
            
               ) 
             | 
            
               (200 
             | 
            
               ) 
             | 
            
               (199 
             | 
            
               ) 
             | 
          ||||||
| 
               Loss before income taxes 
             | 
            
               (139 
             | 
            
               ) 
             | 
            
               (75 
             | 
            
               ) 
             | 
            
               (132 
             | 
            
               ) 
             | 
          ||||||
| 
               Income tax benefit 
             | 
            
               (16 
             | 
            
               ) 
             | 
            
               (11 
             | 
            
               ) 
             | 
            
               (9 
             | 
            
               ) 
             | 
          ||||||
| 
               Net loss 
             | 
            
               $ 
             | 
            
               (123 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (64 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (123 
             | 
            
               ) 
             | 
          |||
| 
               Weighted average shares outstanding - basic 
             | 
            
               250,259 
             | 
            
               249,830 
             | 
            
               248,754 
             | 
            |||||||||
| 
               Weighted average shares outstanding - diluted 
             | 
            
               250,259 
             | 
            
               249,830 
             | 
            
               248,754 
             | 
            |||||||||
| 
               Basic net loss per common share 
             | 
            
               $ 
             | 
            
               (0.49 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (0.26 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (0.49 
             | 
            
               ) 
             | 
          |||
| 
               Diluted net loss per common share 
             | 
            
               $ 
             | 
            
               (0.49 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (0.26 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (0.49 
             | 
            
               ) 
             | 
          |||
| 
               Other Financial Data: 
             | 
            ||||||||||||
| 
               Capital expenditures 
             | 
            
               $ 
             | 
            
               845 
             | 
            
               $ 
             | 
            
               757 
             | 
            
               $ 
             | 
            
               626 
             | 
            ||||||
| 
               For the 
              six months ended 
             | 
            
               For the 
              six months ended 
             | 
            |||||||
| 
               ($ in millions and shares in thousands, except per share amounts) 
             | 
            
                June 30, 
              2025 
             | 
            
               June 30, 
              2024 
             | 
            ||||||
| 
               Statements of Income Data 
             | 
            ||||||||
| 
               Revenue 
             | 
            
               $ 
             | 
            
               3,050 
             | 
            
               $ 
             | 
            
               2,942 
             | 
            ||||
| 
               Operating expenses: 
             | 
            ||||||||
| 
               Cost of service 
             | 
            
               1,053 
             | 
            
               1,038 
             | 
            ||||||
| 
               Selling, general, and administrative expenses 
             | 
            
               923 
             | 
            
               877 
             | 
            ||||||
| 
               Depreciation and amortization 
             | 
            
               902 
             | 
            
               786 
             | 
            ||||||
| 
               Restructuring costs and other charges 
             | 
            
               52 
             | 
            
               60 
             | 
            ||||||
| 
               Total operating expenses 
             | 
            
               2,930 
             | 
            
               2,761 
             | 
            ||||||
| 
               Operating income 
             | 
            
               120 
             | 
            
               181 
             | 
            ||||||
| 
               Investment and other income, net 
             | 
            
               63 
             | 
            
               88 
             | 
            ||||||
| 
               Interest expense 
             | 
            
               (397 
             | 
            
               ) 
             | 
            
               (398 
             | 
            
               ) 
             | 
          ||||
| 
               Loss before income taxes 
             | 
            
               (214 
             | 
            
               ) 
             | 
            
               (129 
             | 
            
               ) 
             | 
          ||||
| 
               Income tax benefit 
             | 
            
               (27 
             | 
            
               ) 
             | 
            
               (7 
             | 
            
               ) 
             | 
          ||||
| 
               Net loss 
             | 
            
               $ 
             | 
            
               (187 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (122 
             | 
            
               ) 
             | 
          ||
| 
               Weighted average shares outstanding - basic 
             | 
            
               250,019 
             | 
            
               247,382 
             | 
            ||||||
| 
               Weighted average shares outstanding - diluted 
             | 
            
               250,019 
             | 
            
               247,382 
             | 
            ||||||
| 
               Basic net loss per common share 
             | 
            
               $ 
             | 
            
               (0.75 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (0.49 
             | 
            
               ) 
             | 
          ||
| 
               Diluted net loss per common share 
             | 
            
               $ 
             | 
            
               (0.75 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (0.49 
             | 
            
               ) 
             | 
          ||
| 
               Other Financial Data: 
             | 
            ||||||||
| 
               Capital expenditures 
             | 
            
               $ 
             | 
            
               1,602 
             | 
            
               $ 
             | 
            
               1,292 
             | 
            ||||
| 
                     For the quarter ended 
                   | 
                  ||||||||||||
| 
                     ($ in millions) 
                   | 
                  
                     June 30, 
                    2025 
                   | 
                  
                     March 31, 
                    2025 
                   | 
                  
                      June 30, 
                    2024 
                   | 
                  |||||||||
| 
                     Selected Statement of Income Data 
                   | 
                  ||||||||||||
| 
                     Revenue: 
                   | 
                  ||||||||||||
| 
                     Data and Internet services 
                   | 
                  
                     $ 
                   | 
                  
                     1,085 
                   | 
                  
                     $ 
                   | 
                  
                     1,049 
                   | 
                  
                     $ 
                   | 
                  
                     983 
                   | 
                  ||||||
| 
                     Voice services 
                   | 
                  
                     282 
                   | 
                  
                     290 
                   | 
                  
                     312 
                   | 
                  |||||||||
| 
                     Video services 
                   | 
                  
                     68 
                   | 
                  
                     74 
                   | 
                  
                     88 
                   | 
                  |||||||||
| 
                     Other 
                   | 
                  
                     87 
                   | 
                  
                     82 
                   | 
                  
                     83 
                   | 
                  |||||||||
| 
                     Revenue from contracts with customers 
                   | 
                  
                     1,522 
                   | 
                  
                     1,495 
                   | 
                  
                     1,466 
                   | 
                  |||||||||
| 
                     Subsidy and other revenue 
                   | 
                  
                     17 
                   | 
                  
                     16 
                   | 
                  
                     14 
                   | 
                  |||||||||
| 
                     Total revenue 
                   | 
                  
                     $ 
                   | 
                  
                     1,539 
                   | 
                  
                     $ 
                   | 
                  
                     1,511 
                   | 
                  
                     $ 
                   | 
                  
                     1,480 
                   | 
                  ||||||
| 
                     Other Financial Data 
                   | 
                  ||||||||||||
| 
                     Revenue: 
                   | 
                  ||||||||||||
| 
                     Consumer 
                   | 
                  
                     $ 
                   | 
                  
                     825 
                   | 
                  
                     $ 
                   | 
                  
                     813 
                   | 
                  
                     $ 
                   | 
                  
                     789 
                   | 
                  ||||||
| 
                     Business and wholesale 
                   | 
                  
                     697 
                   | 
                  
                     682 
                   | 
                  
                     677 
                   | 
                  |||||||||
| 
                     Revenue from contracts with customers 
                   | 
                  
                     $ 
                   | 
                  
                     1,522 
                   | 
                  
                     $ 
                   | 
                  
                     1,495 
                   | 
                  
                     $ 
                   | 
                  
                     1,466 
                   | 
                  ||||||
| 
                     Fiber 
                   | 
                  
                     $ 
                   | 
                  
                     939 
                   | 
                  
                     $ 
                   | 
                  
                     913 
                   | 
                  
                     $ 
                   | 
                  
                     840 
                   | 
                  ||||||
| 
                     Copper 
                   | 
                  
                     583 
                   | 
                  
                     582 
                   | 
                  
                     626 
                   | 
                  |||||||||
| 
                     Revenue from contracts with customers 
                   | 
                  
                     $ 
                   | 
                  
                     1,522 
                   | 
                  
                     $ 
                   | 
                  
                     1,495 
                   | 
                  
                     $ 
                   | 
                  
                     1,446 
                   | 
                  ||||||
| 
                     For the six months ended 
                   | 
                  
                     For the six months ended 
                   | 
                  |||||||||||
| 
                     ($ in
                          millions) 
                   | 
                  
                     June 30, 
                     2025 
                   | 
                  
                     June 30, 
                     2024 
                   | 
                  ||||||||||
| 
                     Selected Statement of Income Data 
                   | 
                  ||||||||||||
| 
                     Revenue: 
                   | 
                  ||||||||||||
| 
                     Data and Internet services 
                   | 
                  
                     $ 
                   | 
                  
                     2,134 
                   | 
                  
                     $ 
                   | 
                  
                     1,930 
                   | 
                  ||||||||
| 
                     Voice services 
                   | 
                  
                     572 
                   | 
                  
                     633 
                   | 
                  ||||||||||
| 
                     Video services 
                   | 
                  
                     142 
                   | 
                  
                     182 
                   | 
                  ||||||||||
| 
                     Other 
                   | 
                  
                     169 
                   | 
                  
                     167 
                   | 
                  ||||||||||
| 
                     Revenue from contracts with customers 
                   | 
                  
                     3,017 
                   | 
                  
                     2,912 
                   | 
                  ||||||||||
| 
                     Subsidy and other revenue 
                   | 
                  
                     33 
                   | 
                  
                     30 
                   | 
                  ||||||||||
| 
                     Total revenue 
                   | 
                  
                     $ 
                   | 
                  
                     3,050 
                   | 
                  
                     $ 
                   | 
                  
                     2,942 
                   | 
                  ||||||||
| 
                     Other Financial Data 
                   | 
                  ||||||||||||
| 
                     Revenue: 
                   | 
                  ||||||||||||
| 
                     Consumer 
                   | 
                  
                     $ 
                   | 
                  
                     1,638 
                   | 
                  
                     $ 
                   | 
                  
                     1,576 
                   | 
                  ||||||||
| 
                     Business and wholesale 
                   | 
                  
                     1,379 
                   | 
                  
                     1,336 
                   | 
                  ||||||||||
| 
                     Revenue from contracts with customers 
                   | 
                  
                     $ 
                   | 
                  
                     3,017 
                   | 
                  
                     $ 
                   | 
                  
                     2,912 
                   | 
                  ||||||||
| 
                     Fiber 
                   | 
                  
                     $ 
                   | 
                  
                     1,852 
                   | 
                  
                     $ 
                   | 
                  
                     1,645 
                   | 
                  ||||||||
| 
                     Copper 
                   | 
                  
                     1,165 
                   | 
                  
                     1,267 
                   | 
                  ||||||||||
| 
                     Revenue from contracts with customers 
                   | 
                  
                     $ 
                   | 
                  
                     3,017 
                   | 
                  
                     $ 
                   | 
                  
                     2,912 
                   | 
                  ||||||||
| 
               As of and for the three months ended 
             | 
            
               For the six months ended 
             | 
            |||||||||||||||||||
| 
                June 30, 2025 
             | 
            
               March 31, 2025 
             | 
            
               June 30, 2024 
             | 
            
               June 30, 2025 
             | 
            
               June 30, 2024 
             | 
            ||||||||||||||||
| 
               Broadband customer metrics (1) 
             | 
            ||||||||||||||||||||
| 
               Broadband customers (in thousands) 
             | 
            
               3,227 
             | 
            
               3,153 
             | 
            
               3,010 
             | 
            
               3,227 
             | 
            
               3,010 
             | 
            |||||||||||||||
| 
               Net customer additions 
             | 
            
               74 
             | 
            
               59 
             | 
            
               36 
             | 
            
               133 
             | 
            
               67 
             | 
            |||||||||||||||
| 
               Consumer customer metrics 
             | 
            ||||||||||||||||||||
| 
               Customers (in thousands) 
             | 
            
               3,283 
             | 
            
               3,232 
             | 
            
               3,154 
             | 
            
               3,283 
             | 
            
               3,154 
             | 
            |||||||||||||||
| 
               Net customer additions 
             | 
            
               51 
             | 
            
               39 
             | 
            
               14 
             | 
            
               90 
             | 
            
               25 
             | 
            |||||||||||||||
| 
               Average monthly consumer revenue per customer 
               | 
            
               $ 
             | 
            
               84.43 
             | 
            
               $ 
             | 
            
               84.40 
             | 
            
               $ 
             | 
            
               83.57 
             | 
            
               $ 
             | 
            
               84.44 
             | 
            
               $ 
             | 
            
               83.69 
             | 
            ||||||||||
| 
               Customer monthly churn 
             | 
            
               1.61 
             | 
            
               % 
             | 
            
               1.51 
             | 
            
               % 
             | 
            
               1.65 
             | 
            
               % 
             | 
            
               1.56 
             | 
            
               % 
             | 
            
               1.56 
             | 
            
               % 
             | 
          ||||||||||
| 
               Employees 
             | 
            
               12,765 
             | 
            
               12,738 
             | 
            
               12,960 
             | 
            
               12,765 
             | 
            
               12,960 
             | 
            |||||||||||||||
| 
               ($ in millions) 
             | 
            
               June 30, 2025 
             | 
            
               December 31, 2024 
             | 
            ||||||
| 
               ASSETS 
             | 
            ||||||||
| 
               Current assets: 
             | 
            ||||||||
| 
               Cash and cash equivalents 
             | 
            
               $ 
             | 
            
               412 
             | 
            
               $ 
             | 
            
               750 
             | 
            ||||
| 
               Accounts receivable, net 
             | 
            
               430 
             | 
            
               379 
             | 
            ||||||
| 
               Other current assets 
             | 
            
               183 
             | 
            
               131 
             | 
            ||||||
| 
               Total current assets 
             | 
            
               1,025 
             | 
            
               1,260 
             | 
            ||||||
| 
               Property, plant and equipment, net 
             | 
            
               16,785 
             | 
            
               15,678 
             | 
            ||||||
| 
               Other assets 
             | 
            
               3,455 
             | 
            
               3,676 
             | 
            ||||||
| 
               Total assets 
             | 
            
               $ 
             | 
            
               21,265 
             | 
            
               $ 
             | 
            
               20,614 
             | 
            ||||
| 
               LIABILITIES AND EQUITY 
             | 
            ||||||||
| 
               Current liabilities: 
             | 
            ||||||||
| 
               Long-term debt due within one year 
             | 
            
               $ 
             | 
            
               10 
             | 
            
               $ 
             | 
            
               10 
             | 
            ||||
| 
               Accounts payable and other current liabilities 
             | 
            
               2,860 
             | 
            
               2,279 
             | 
            ||||||
| 
               Total current liabilities 
             | 
            
               2,870 
             | 
            
               2,289 
             | 
            ||||||
| 
               Deferred income taxes and other liabilities 
             | 
            
               1,774 
             | 
            
               1,833 
             | 
            ||||||
| 
               Long-term debt 
             | 
            
               11,860 
             | 
            
               11,551 
             | 
            ||||||
| 
               Equity 
             | 
            
               4,761 
             | 
            
               4,941 
             | 
            ||||||
| 
               Total liabilities and equity 
             | 
            
               $ 
             | 
            
               21,265 
             | 
            
               $ 
             | 
            
               20,614 
             | 
            ||||
| 
               As of
                 
             June 30, 2025 
               | 
            ||||||||
| 
               Leverage Ratio 
             | 
            ||||||||
| 
               Numerator: 
             | 
            
               $ 
             | 
            
               10 
             | 
            ||||||
| 
               Long-term debt due within one year 
             | 
            
               11,860 
             | 
            |||||||
| 
               Long-term debt 
             | 
            
               $ 
             | 
            
               11,870 
             | 
            ||||||
| 
               Total debt 
               | 
            
               (412 
             | 
            ) | 
            ||||||
| 
               Less: Cash and cash equivalents 
             | 
            $ | 
               11,458 
             | 
            ||||||
| 
               Net debt 
             | 
            ||||||||
| 
               Denominator: 
             | 
            ||||||||
| 
               Adjusted EBITDA - last 4 quarters 
             | 
            $ | 
               2,334 
             | 
            ||||||
| 
               Net Leverage Ratio 
             | 
            
               4.9 
             | 
            
               x 
             | 
            ||||||
| 
               For the three months ended 
             | 
            ||||||||
| 
                June 30, 2025 
             | 
            
               June 30, 2024 
             | 
            |||||||
| 
               ($ in millions) 
             | 
            ||||||||
| 
               Cash flows provided from (used by) operating activities: 
             | 
            ||||||||
| 
               Net loss 
             | 
            
               $ 
             | 
            
               (123 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (123 
             | 
            
               ) 
             | 
          ||
| 
               Adjustments to reconcile net loss to net cash provided from (used by) operating activities: 
               | 
            ||||||||
| 
               Depreciation and amortization 
             | 
            
               457 
             | 
            
               398 
             | 
            ||||||
| 
               Pension/OPEB special termination benefit enhancements 
             | 
            
               - 
             | 
            
               3 
             | 
            ||||||
| 
               Stock-based compensation 
             | 
            
               13 
             | 
            
               11 
             | 
            ||||||
| 
               Amortization of premium 
             | 
            
               (6 
             | 
            
               ) 
             | 
            
               (5 
             | 
            
               ) 
             | 
          ||||
| 
               Bad debt expense 
             | 
            
               10 
             | 
            
               11 
             | 
            ||||||
| 
               Other adjustments 
             | 
            
               5 
             | 
            
               3 
             | 
            ||||||
| 
               Deferred income taxes 
             | 
            
               (18 
             | 
            
               ) 
             | 
            
               (10 
             | 
            
               ) 
             | 
          ||||
| 
               Change in accounts receivable 
             | 
            
               (24 
             | 
            
               ) 
             | 
            
               1 
             | 
            |||||
| 
               Change in long-term pension and other postretirement liabilities 
             | 
            
               (36 
             | 
            
               ) 
             | 
            
               28 
             | 
            |||||
| 
               Change in accounts payable and other liabilities 
             | 
            
               224 
             | 
            
               49 
             | 
            ||||||
| 
               Change in prepaid expenses, income taxes, and other assets 
             | 
            
               (25 
             | 
            
               ) 
             | 
            
               8 
             | 
            |||||
| 
               Net cash provided from operating activities 
             | 
            
               477 
             | 
            
               374 
             | 
            ||||||
| 
               Cash flows provided from (used by) investing activities: 
             | 
            ||||||||
| 
               Capital expenditures 
             | 
            
               (845 
             | 
            
               ) 
             | 
            
               (626 
             | 
            
               ) 
             | 
          ||||
| 
               Sale of short-term  investments (1) 
             | 
            
               - 
             | 
            
               225 
             | 
            ||||||
| 
               Proceeds from sale of asset 
             | 
            
               2 
             | 
            
               4 
             | 
            ||||||
| 
               Other 
             | 
            
               2 
             | 
            
               4 
             | 
            ||||||
| 
               Net cash used by investing activities 
             | 
            
               (841 
             | 
            
               ) 
             | 
            
               (393 
             | 
            
               ) 
             | 
          ||||
| 
               Cash flows provided from (used by) financing activities: 
             | 
            ||||||||
| 
               Long-term debt payments 
             | 
            
               (3 
             | 
            
               ) 
             | 
            
               (3 
             | 
            
               ) 
             | 
          ||||
| 
               Proceeds from long-term debt borrowings 
             | 
            
               230 
             | 
            
               - 
             | 
            ||||||
| 
               Payments of vendor financing 
             | 
            
               - 
             | 
            
               (52 
             | 
            
               ) 
             | 
          |||||
| 
               Finance lease obligation payments 
             | 
            
               (11 
             | 
            
               ) 
             | 
            
               (8 
             | 
            
               ) 
             | 
          ||||
| 
               Taxes paid on behalf of employees for shares withheld 
             | 
            
               (1 
             | 
            
               ) 
             | 
            
               (6 
             | 
            
               ) 
             | 
          ||||
| 
               Other 
             | 
            
               (6 
             | 
            
               ) 
             | 
            
               (3 
             | 
            
               ) 
             | 
          ||||
| 
               Net cash provided from (used by) financing activities 
             | 
            
               209 
             | 
            
               (72 
             | 
            
               ) 
             | 
          |||||
| 
               Decrease in cash, cash equivalents, and restricted cash 
             | 
            
               (155 
             | 
            
               ) 
             | 
            
               (91 
             | 
            
               ) 
             | 
          ||||
| 
               Cash, cash equivalents, and restricted cash at the beginning of the period 
             | 
            
               719 
             | 
            
               1,337 
             | 
            ||||||
| 
               Cash, cash equivalents, and restricted cash at the end of the period 
             | 
            
               $ 
             | 
            
               564 
             | 
            
               $ 
             | 
            
               1,246 
             | 
            ||||
| 
               Supplemental cash flow information: 
             | 
            ||||||||
| 
               Cash paid during the period for: 
             | 
            ||||||||
| 
               Interest 
             | 
            
               $ 
             | 
            
               265 
             | 
            
               $ 
             | 
            
               263 
             | 
            ||||
| 
               Income tax payments, net 
             | 
            
               $ 
             | 
            
               2 
             | 
            
               $ 
             | 
            
               4 
             | 
            ||||
| 
               For the six months ended 
             | 
            ||||||||
| 
                June 30, 2025 
             | 
            
               June 30, 2024 
             | 
            |||||||
| 
               ($ in millions) 
             | 
            ||||||||
| 
               Cash flows provided from (used by) operating activities: 
             | 
            ||||||||
| 
               Net loss 
             | 
            
               $ 
             | 
            
               (187 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (122 
             | 
            
               ) 
             | 
          ||
| 
               Adjustments to reconcile net loss to net cash provided from (used by) operating activities: 
               | 
            ||||||||
| 
               Depreciation and amortization 
             | 
            
               902 
             | 
            
               786 
             | 
            ||||||
| 
               Pension/OPEB special termination benefit enhancements 
             | 
            
               - 
             | 
            
               10 
             | 
            ||||||
| 
               Stock-based compensation 
             | 
            
               28 
             | 
            
               37 
             | 
            ||||||
| 
               Amortization of premium 
             | 
            
               (11 
             | 
            
               ) 
             | 
            
               (10 
             | 
            
               ) 
             | 
          ||||
| 
               Bad debt expense 
             | 
            
               21 
             | 
            
               20 
             | 
            ||||||
| 
               Other adjustments 
             | 
            
               10 
             | 
            
               7 
             | 
            ||||||
| 
               Deferred income taxes 
             | 
            
               (30 
             | 
            
               ) 
             | 
            
               (10 
             | 
            
               ) 
             | 
          ||||
| 
               Change in accounts receivable 
             | 
            
               (72 
             | 
            
               ) 
             | 
            
               (8 
             | 
            
               ) 
             | 
          ||||
| 
               Change in long-term pension and other postretirement liabilities 
             | 
            
               (102 
             | 
            
               ) 
             | 
            
               (118 
             | 
            
               ) 
             | 
          ||||
| 
               Change in accounts payable and other liabilities 
             | 
            
               446 
             | 
            
               76 
             | 
            ||||||
| 
               Change in prepaid expenses, income taxes, and other assets 
             | 
            
               (9 
             | 
            
               ) 
             | 
            
               41 
             | 
            |||||
| 
               Net cash provided from operating activities 
             | 
            
               996 
             | 
            
               709 
             | 
            ||||||
| 
               Cash flows provided from (used by) investing activities: 
             | 
            ||||||||
| 
               Capital expenditures 
             | 
            
               (1,602 
             | 
            
               ) 
             | 
            
               (1,292 
             | 
            
               ) 
             | 
          ||||
| 
               Sale of short-term investments (1) 
             | 
            
               - 
             | 
            
               1,075 
             | 
            ||||||
| 
               Proceeds on sale of assets 
             | 
            
               3 
             | 
            
               4 
             | 
            ||||||
| 
               Other 
             | 
            
               2 
             | 
            
               6 
             | 
            ||||||
| 
               Net cash used by investing activities 
             | 
            
               (1,597 
             | 
            
               ) 
             | 
            
               (207 
             | 
            
               ) 
             | 
          ||||
| 
               Cash flows provided from (used by) financing activities: 
             | 
            ||||||||
| 
               Long-term debt payments 
             | 
            
               (3 
             | 
            
               ) 
             | 
            
               (7 
             | 
            
               ) 
             | 
          ||||
| 
               Proceeds from long-term debt borrowings 
             | 
            
               330 
             | 
            
               - 
             | 
            ||||||
| 
               Payments of vendor financing 
             | 
            
               (16 
             | 
            
               ) 
             | 
            
               (415 
             | 
            
               ) 
             | 
          ||||
| 
               Financing costs paid 
             | 
            
               (17 
             | 
            
               ) 
             | 
            
               - 
             | 
            |||||
| 
               Finance lease obligation payments 
             | 
            
               (21 
             | 
            
               ) 
             | 
            
               (15 
             | 
            
               ) 
             | 
          ||||
| 
               Taxes paid on behalf of employees for shares withheld 
             | 
            
               (11 
             | 
            
               ) 
             | 
            
               (49 
             | 
            
               ) 
             | 
          ||||
| 
               Other 
             | 
            
               (8 
             | 
            
               ) 
             | 
            
               (9 
             | 
            
               ) 
             | 
          ||||
| 
               Net cash provided from (used by) financing activities 
             | 
            
               254 
             | 
            
               (495 
             | 
            
               ) 
             | 
          |||||
| 
               Increase (Decrease) in cash, cash equivalents, and restricted cash 
             | 
            
               (347 
             | 
            
               ) 
             | 
            
               7 
             | 
            |||||
| 
               Cash, cash equivalents, and restricted cash at the beginning of the period 
             | 
            
               911 
             | 
            
               1,239 
             | 
            ||||||
| 
               Cash, cash equivalents, and restricted cash at the end of the period 
             | 
            
               $ 
             | 
            
               564 
             | 
            
               $ 
             | 
            
               1,246 
             | 
            ||||
| 
               Supplemental cash flow information: 
             | 
            ||||||||
| 
               Cash paid during the period for: 
             | 
            ||||||||
| 
               Interest 
             | 
            
               $ 
             | 
            
               406 
             | 
            
               $ 
             | 
            
               412 
             | 
            ||||
| 
               Income tax payments (refund), net 
             | 
            
               $ 
             | 
            
               2 
             | 
            
               $ 
             | 
            
               (9 
             | 
            
               ) 
             | 
          |||
| 
               For the three months ended 
             | 
            
               For the six months ended 
             | 
            |||||||||||||||||||
| 
                June 30, 
             | 
            
               March 31, 
             | 
            
               June 30, 
             | 
            
               June 30, 
             | 
            
               June 30, 
             | 
            ||||||||||||||||
| 
               ($ in millions) 
             | 
            
               2025 
             | 
            
               2025 
             | 
            
               2024 
             | 
            
               2025 
             | 
            
               2024 
             | 
            |||||||||||||||
| 
               Net loss 
             | 
            
               $ 
             | 
            
               (123 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (64 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (123 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (187 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (122 
             | 
            
               ) 
             | 
          |||||
| 
               Add back (subtract): 
             | 
            ||||||||||||||||||||
| 
               Income tax benefit 
             | 
            
               (16 
             | 
            
               ) 
             | 
            
               (11 
             | 
            
               ) 
             | 
            
               (9 
             | 
            
               ) 
             | 
            
               (27 
             | 
            
               ) 
             | 
            
               (7 
             | 
            
               ) 
             | 
          ||||||||||
| 
               Interest expense 
             | 
            
               197 
             | 
            
               200 
             | 
            
               199 
             | 
            
               397 
             | 
            
               398 
             | 
            |||||||||||||||
| 
               Investment and other (income) loss, net 
             | 
            
               (14 
             | 
            
               ) 
             | 
            
               (49 
             | 
            
               ) 
             | 
            
               24 
             | 
            
               (63 
             | 
            
               ) 
             | 
            
               (88 
             | 
            
               ) 
             | 
          |||||||||||
| 
               Operating income 
             | 
            
               44 
             | 
            
               76 
             | 
            
               91 
             | 
            
               120 
             | 
            
               181 
             | 
            |||||||||||||||
| 
               Depreciation and amortization 
             | 
            
               457 
             | 
            
               445 
             | 
            
               398 
             | 
            
               902 
             | 
            
               786 
             | 
            |||||||||||||||
| 
               EBITDA 
             | 
            
               $ 
             | 
            
               501 
             | 
            
               $ 
             | 
            
               521 
             | 
            
               $ 
             | 
            
               489 
             | 
            
               $ 
             | 
            
               1,022 
             | 
            
               $ 
             | 
            
               967 
             | 
            ||||||||||
| 
               Add back: 
             | 
            ||||||||||||||||||||
| 
               Pension/OPEB expense 
             | 
            
               $ 
             | 
            
               8 
             | 
            
               $ 
             | 
            
               8 
             | 
            
               $ 
             | 
            
               9 
             | 
            
               $ 
             | 
            
               16 
             | 
            
               $ 
             | 
            
               18 
             | 
            ||||||||||
| 
               Restructuring costs and other charges 
             | 
            
               16 
             | 
            
               36 
             | 
            
               26 
             | 
            
               52 
             | 
            
               60 
             | 
            |||||||||||||||
| 
               Stock-based compensation 
             | 
            
               13 
             | 
            
               15 
             | 
            
               11 
             | 
            
               28 
             | 
            
               37 
             | 
            |||||||||||||||
| 
               Storm-related costs 
             | 
            
               3 
             | 
            
               3 
             | 
            
               - 
             | 
            
               6 
             | 
            
               - 
             | 
            |||||||||||||||
| 
               Legal settlements 
             | 
            
               66 
             | 
            
               - 
             | 
            
               25 
             | 
            
               66 
             | 
            
               25 
             | 
            |||||||||||||||
| 
               Adjusted EBITDA 
             | 
            
               $ 
             | 
            
               607 
             | 
            
               $ 
             | 
            
               583 
             | 
            
               $ 
             | 
            
               560 
             | 
            
               $ 
             | 
            
               1,190 
             | 
            
               $ 
             | 
            
               1,107 
             | 
            ||||||||||
| 
               EBITDA margin 
             | 
            
               32.6 
             | 
            
               % 
             | 
            
               34.5 
             | 
            
               % 
             | 
            
               33.0 
             | 
            
               % 
             | 
            
               33.5 
             | 
            
               % 
             | 
            
               32.9 
             | 
            
               % 
             | 
          ||||||||||
| 
               Adjusted EBITDA margin 
             | 
            
               39.4 
             | 
            
               % 
             | 
            
               38.6 
             | 
            
               % 
             | 
            
               37.8 
             | 
            
               % 
             | 
            
               39.0 
             | 
            
               % 
             | 
            
               37.6 
             | 
            
               % 
             | 
          ||||||||||
| 
               Free Cash Flow 
             | 
            ||||||||||||||||||||
| 
               Net cash provided from operating activities 
               | 
            
               $ 
             | 
            
               477 
             | 
            
               $ 
             | 
            
               519 
             | 
            
               $ 
             | 
            
               374 
             | 
            
               $ 
             | 
            
               996 
             | 
            
               $ 
             | 
            
               709 
             | 
            ||||||||||
| 
               Capital expenditures 
             | 
            
               (845 
             | 
            
               ) 
             | 
            
               (757 
             | 
            
               ) 
             | 
            
               (626 
             | 
            
               ) 
             | 
            
               (1,602 
             | 
            
               ) 
             | 
            
               (1,292 
             | 
            
               ) 
             | 
          ||||||||||
| 
               Payment of vendor financing- capital expenditures 
               | 
            
               - 
             | 
            
               (16 
             | 
            
               ) 
             | 
            
               (52 
             | 
            
               ) 
             | 
            
               (16 
             | 
            
               ) 
             | 
            
               (415 
             | 
            
               ) 
             | 
          |||||||||||
| 
               Operating free cash flow 
             | 
            
               $ 
             | 
            
               (368 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (254 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (304 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (622 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               (998 
             | 
            
               ) 
             | 
          |||||
| 
               For the three months ended 
             | 
            
               For the six months ended 
             | 
            |||||||||||||||||||
| 
                June 30, 
             | 
            
               March 31, 
             | 
            
               June 30, 
             | 
            
               June 30, 
             | 
            
               June 30, 
             | 
            ||||||||||||||||
| 
               ($ in millions) 
             | 
            
               2025 
             | 
            
               2025 
             | 
            
               2024 
             | 
            
               2025 
             | 
            
               2024 
             | 
            |||||||||||||||
| 
               Adjusted Operating Expenses 
             | 
            ||||||||||||||||||||
| 
               Total operating expenses 
             | 
            
               $ 
             | 
            
               1,495 
             | 
            
               $ 
             | 
            
               1,435 
             | 
            
               $ 
             | 
            
               1,389 
             | 
            
               $ 
             | 
            
               2,930 
             | 
            
               $ 
             | 
            
               2,761 
             | 
            ||||||||||
| 
               Subtract: 
             | 
            ||||||||||||||||||||
| 
               Depreciation and amortization 
             | 
            
               457 
             | 
            
               445 
             | 
            
               398 
             | 
            
               902 
             | 
            
               786 
             | 
            |||||||||||||||
| 
               Pension/OPEB expense 
             | 
            
               8 
             | 
            
               8 
             | 
            
               9 
             | 
            
               16 
             | 
            
               18 
             | 
            |||||||||||||||
| 
               Restructuring costs and other charges 
             | 
            
               16 
             | 
            
               36 
             | 
            
               26 
             | 
            
               52 
             | 
            
               60 
             | 
            |||||||||||||||
| 
               Stock-based compensation 
             | 
            
               13 
             | 
            
               15 
             | 
            
               11 
             | 
            
               28 
             | 
            
               37 
             | 
            |||||||||||||||
| 
               Storm-related costs 
             | 
            
               3 
             | 
            
               3 
             | 
            
               - 
             | 
            
               6 
             | 
            
               - 
             | 
            |||||||||||||||
| 
               Legal settlements 
             | 
            
               66 
             | 
            
               - 
             | 
            
               25 
             | 
            
               66 
             | 
            
               25 
             | 
            |||||||||||||||
| 
               Adjusted operating expenses 
             | 
            
               $ 
             | 
            
               932 
             | 
            
               $ 
             | 
            
               928 
             | 
            
               $ 
             | 
            
               920 
             | 
            
               $ 
             | 
            
               1,860 
             | 
            
               $ 
             | 
            
               1,835 
             | 
            ||||||||||
| 
               As of or for the quarter ended 
             | 
            
               For the six months ended 
             | 
            ||||||||||||||||||||
| 
                June 30, 2025 
             | 
            
               March 31, 2025 
             | 
            
               June 30, 2024 
             | 
            
               June 30, 2025 
             | 
            
               June 30, 2024 
             | 
            |||||||||||||||||
| 
               Broadband Revenue ($ in millions) 
             | 
            |||||||||||||||||||||
| 
               Total Company 
             | 
            Fiber | 
            
               $ 
             | 
            
               541 
             | 
            
               $ 
             | 
            
               514 
             | 
            
               $ 
             | 
            
               432 
             | 
            
               $ 
             | 
            
               1,055 
             | 
            
               $ 
             | 
            
               846 
             | 
            ||||||||||
| 
               | 
            Copper | 
               125 
             | 
            
               129 
             | 
            
               151 
             | 
            
               254 
             | 
            
               306 
             | 
            |||||||||||||||
| 
               Total 
             | 
            
               $ 
             | 
            
               666 
             | 
            
               $ 
             | 
            
               643 
             | 
            
               $ 
             | 
            
               583 
             | 
            
               $ 
             | 
            
               1,309 
             | 
            
               $ 
             | 
            
               1,152 
             | 
            |||||||||||
| 
               Estimated Fiber Passings (in millions) 
             | 
            |||||||||||||||||||||
| 
               Base Fiber Passings 
             | 
            
               3.2 
             | 
            
               3.2 
             | 
            
               3.2 
             | 
            ||||||||||||||||||
| 
               Total Fiber Passings 
             | 
            
               8.5 
             | 
            
               8.1 
             | 
            
               7.2 
             | 
            ||||||||||||||||||
| 
               Estimated Broadband Fiber % Penetration 
             | 
            |||||||||||||||||||||
| 
               Base Fiber Penetration 
             | 
            
               47.2 
             | 
            
               % 
             | 
            
               46.9 
             | 
            
               % 
             | 
            
               45.3 
             | 
            
               % 
             | 
            |||||||||||||||
| 
               Total Fiber Penetration 
             | 
            
               30.9 
             | 
            
               % 
             | 
            
               30.7 
             | 
            
               % 
             | 
            
               30.4 
             | 
            
               % 
             | 
            |||||||||||||||
| 
               Broadband Customers, end of period (in thousands) 
             | 
            |||||||||||||||||||||
| 
               Consumer 
             | 
            Fiber | 
            
               2,472 
             | 
            
               2,352 
             | 
            
               2,053 
             | 
            |||||||||||||||||
| 
               | 
            Copper | 
               526 
             | 
            
               571 
             | 
            
               721 
             | 
            |||||||||||||||||
| 
               Total 
             | 
            
               2,998 
             | 
            
               2,923 
             | 
            
               2,774 
             | 
            ||||||||||||||||||
| 
               Business + Wholesale (2) 
             | 
            Fiber | 
            
               153 
             | 
            
               147 
             | 
            
               134 
             | 
            |||||||||||||||||
| Copper | 
               76 
             | 
            
               83 
             | 
            
               102 
             | 
            ||||||||||||||||||
| 
               Total 
             | 
            
               229 
             | 
            
               230 
             | 
            
               236 
             | 
            ||||||||||||||||||
| 
               Broadband Net Adds (in thousands) 
             | 
            |||||||||||||||||||||
| 
               Consumer 
             | 
            Fiber | 
            
               120 
             | 
            
               103 
             | 
            
               90 
             | 
            |||||||||||||||||
| Copper | 
               (45 
             | 
            
               ) 
             | 
            
               (41 
             | 
            
               ) 
             | 
            
               (50 
             | 
            
               ) 
             | 
            |||||||||||||||
| 
               Total 
             | 
            
               75 
             | 
            
               62 
             | 
            
               40 
             | 
            ||||||||||||||||||
| 
               Business + Wholesale (2) 
             | 
            Fiber | 
               6 
             | 
            
               4 
             | 
            
               2 
             | 
            |||||||||||||||||
| Copper | 
               (7 
             | 
            
               ) 
             | 
            
               (7 
             | 
            
               ) 
             | 
            
               (6 
             | 
            
               ) 
             | 
            |||||||||||||||
| 
               Total 
             | 
            
               (1 
             | 
            
               ) 
             | 
            
               (3 
             | 
            
               ) 
             | 
            
               (4 
             | 
            
               ) 
             | 
            |||||||||||||||
| 
               Broadband Churn 
             | 
            |||||||||||||||||||||
| 
               Consumer 
             | 
            Fiber | 
               1.29 
             | 
            
               % 
             | 
            
               1.20 
             | 
            
               % 
             | 
            
               1.40 
             | 
            
               % 
             | 
            
               1.25 
             | 
            
               % 
             | 
            
               1.32 
             | 
            
               % 
             | 
          ||||||||||
| Copper | 
               2.26 
             | 
            
               % 
             | 
            
               2.06 
             | 
            
               % 
             | 
            
               2.02 
             | 
            
               % 
             | 
            
               2.16 
             | 
            
               % 
             | 
            
               1.98 
             | 
            
               % 
             | 
          |||||||||||
| 
               | 
            
               Total 
             | 
            
               1.48 
             | 
            
               % 
             | 
            
               1.38 
             | 
            
               % 
             | 
            
               1.57 
             | 
            
               % 
             | 
            
               1.43 
             | 
            
               % 
             | 
            
               1.51 
             | 
            
               % 
             | 
          ||||||||||
| 
               Business + Wholesale (2) 
             | 
            Fiber | 
               1.37 
             | 
            
               % 
             | 
            
               1.53 
             | 
            
               % 
             | 
            
               1.31 
             | 
            
               % 
             | 
            
               1.45 
             | 
            
               % 
             | 
            
               1.32 
             | 
            
               % 
             | 
          ||||||||||
| Copper | 
               2.85 
             | 
            
               % 
             | 
            
               2.45 
             | 
            
               % 
             | 
            
               1.99 
             | 
            
               % 
             | 
            
               2.65 
             | 
            
               % 
             | 
            
               2.00 
             | 
            
               % 
             | 
          |||||||||||
| 
               Total 
             | 
            
               1.89 
             | 
            
               % 
             | 
            
               1.88 
             | 
            
               % 
             | 
            
               1.61 
             | 
            
               % 
             | 
            
               1.88 
             | 
            
               % 
             | 
            
               1.63 
             | 
            
               % 
             | 
          |||||||||||
| 
               Broadband ARPU 
             | 
            |||||||||||||||||||||
| 
               Consumer 
             | 
            Fiber | 
               $ 
             | 
            
               68.54 
             | 
            
               $ 
             | 
            
               68.21 
             | 
            
               $ 
             | 
            
               65.32 
             | 
            
               $ 
             | 
            
               68.40 
             | 
            
               $ 
             | 
            
               65.39 
             | 
            ||||||||||
| Copper | 
               65.11 
             | 
            
               62.39 
             | 
            
               58.26 
             | 
            
               63.78 
             | 
            
               57.20 
             | 
            ||||||||||||||||
| 
               Total 
             | 
            
               $ 
             | 
            
               67.91 
             | 
            
               $ 
             | 
            
               67.02 
             | 
            
               $ 
             | 
            
               63.41 
             | 
            
               $ 
             | 
            
               67.49 
             | 
            
               $ 
             | 
            
               63.06 
             | 
            |||||||||||
| 
               Business + Wholesale (2) 
             | 
            Fiber | 
            
               $ 
             | 
            
               98.72 
             | 
            
               $ 
             | 
            
               99.98 
             | 
            
               $ 
             | 
            
               97.83 
             | 
            
               $ 
             | 
            
               99.43 
             | 
            
               $ 
             | 
            
               98.09 
             | 
            ||||||||||
| Copper | 
               73.85 
             | 
            
               71.32 
             | 
            
               63.83 
             | 
            
               72.61 
             | 
            
               62.38 
             | 
            ||||||||||||||||
| 
               Total 
             | 
            
               $ 
             | 
            
               90.08 
             | 
            
               $ 
             | 
            
               89.25 
             | 
            
               $ 
             | 
            
               85.57 
             | 
            
               $ 
             | 
            
               89.69 
             | 
            
               $ 
             | 
            
               81.98 
             | 
            |||||||||||