
| • | 
               Fiber-first strategy delivered record first-quarter revenue and Adjusted EBITDA growth 
             | 
          
| • | 
               Fiber broadband revenue growth accelerated to 24% year-over-year driven by strong customer and ARPU growth 
             | 
          
| • | 
               Fiber build crossed the 8 million passings milestone, representing fiber footprint growth of ~2.5x from 2020 
             | 
          
| • | 
               Added 107,000 fiber broadband customers, resulting in fiber broadband customer growth of 19.3% year-over-year 
             | 
          
| • | 
               Consumer fiber broadband ARPU of $68.21 increased 4.7% year-over-year 
             | 
          
| • | 
               Revenue of $1.51 billion increased 3.4% year-over-year as growth in fiber-based products was partly offset by declines in copper-based products 
             | 
          
| • | 
               Operating income of $76 million and net loss of $64 million 
             | 
          
| • | 
               Adjusted EBITDA of $583 million increased 6.6% year-over-year driven by revenue growth and lower content expense, partially offset by higher customer acquisition costs1 
             | 
          
| • | 
                 Cash capital expenditures of $757 million plus $16 million of vendor financing payments resulted in total cash capital investment of $773 million2 
               | 
            
| • | 
                 Generated net cash from operations of $519 million 
               | 
            
| • | 
                 Consumer revenue of $813 million increased 3.3% year-over-year as growth in fiber-based products was partly offset by declines in copper-based products 
               | 
            
| • | 
                 Consumer fiber revenue of $589 million increased 16.6% year-over-year as growth in broadband was partly offset by declines in video 
               | 
            
| • | 
                 Consumer fiber broadband revenue of $471 million increased 25.6% year-over-year driven by growth in both fiber broadband customers and ARPU 
               | 
            
| • | 
                 Consumer fiber broadband customer net additions of 103,000 resulted in consumer fiber broadband customer growth of 19.8% year-over-year 
               | 
            
| • | 
                 Consumer fiber broadband customer churn of 1.20% compared to 1.24% in the first quarter of 2024 
               | 
            
| • | 
                 Business and Wholesale revenue of $682 million increased 3.5% year-over-year driven by growth in fiber-based products 
               | 
            
| • | 
                 Business and Wholesale fiber revenue of $324 million increased 8.0% year-over-year driven by growth in data and internet services 
               | 
            
| • | 
                 Business and Wholesale fiber broadband customer net additions of 4,000 resulted in Business and Wholesale fiber broadband customer growth of 11.4% year-over-year 
               | 
            
| • | 
                 Business and Wholesale fiber broadband ARPU of $99.98 increased 1.6% year-over-year3 
               | 
            
| • | 
                 Business and Wholesale fiber broadband customer churn of 1.53% compared to 1.32% in the first quarter of 20243 
               | 
            
| Investor Contact  | 
            Media Contact | 
| 
               Spencer Kurn 
             | 
            
               Chrissy Murray 
             | 
          
| 
               SVP, Investor Relations 
             | 
            
               VP, Corporate Communications 
             | 
          
| 
               +1 401-225-0475 
             | 
            
               +1 504-952-4225 
             | 
          
| 
               spencer.kurn@ftr.com 
             | 
            
               chrissy.murray@ftr.com 
             | 
          
| 
               For the 
              three months ended 
             | 
            
               For the 
              three months ended 
             | 
            |||||||
| 
               March 31, 
             | 
            
               March 31, 
             | 
            |||||||
| 
               ($ in millions and shares in thousands, except per share amounts) 
             | 
            
               2025 
             | 
            
               2024 
             | 
            ||||||
| 
               Statements of Operations Data 
             | 
            ||||||||
| 
               Revenue 
             | 
            
               $ 
             | 
            
               1,511 
             | 
            
               $ 
             | 
            
               1,462 
             | 
            ||||
| 
               Operating expenses: 
             | 
            ||||||||
| 
               Cost of service 
             | 
            
               521 
             | 
            
               522 
             | 
            ||||||
| 
               Selling, general, and administrative expenses 
             | 
            
               433 
             | 
            
               428 
             | 
            ||||||
| 
               Depreciation and amortization 
             | 
            
               445 
             | 
            
               388 
             | 
            ||||||
| 
               Restructuring costs and other charges 
             | 
            
               36 
             | 
            
               34 
             | 
            ||||||
| 
               Total operating expenses 
             | 
            
               1,435 
             | 
            
               1,372 
             | 
            ||||||
| 
               Operating income 
             | 
            
               76 
             | 
            
               90 
             | 
            ||||||
| 
               Investment and other income, net 
             | 
            
               49 
             | 
            
               112 
             | 
            ||||||
| 
               Interest expense 
             | 
            
               (200 
             | 
            
               ) 
             | 
            
               (199 
             | 
            
               ) 
             | 
          ||||
| 
               Income (loss) before income taxes 
             | 
            
               (75 
             | 
            
               ) 
             | 
            
               3 
             | 
            |||||
| 
               Income tax expense (benefit) 
             | 
            
               (11 
             | 
            
               ) 
             | 
            
               2 
             | 
            |||||
| 
               Net income (loss) 
             | 
            
               $ 
             | 
            
               (64 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               1 
             | 
            |||
| 
               Weighted average shares outstanding - basic 
             | 
            
               249,830 
             | 
            
               246,301 
             | 
            ||||||
| 
               Weighted average shares outstanding - diluted 
             | 
            
               249,830 
             | 
            
               247,040 
             | 
            ||||||
| 
               Basic net earnings (loss) per common share 
             | 
            
               $ 
             | 
            
               (0.26 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               0.00 
             | 
            |||
| 
               Diluted net earnings (loss) per common share 
             | 
            
               $ 
             | 
            
               (0.26 
             | 
            
               ) 
             | 
            
               $ 
             | 
            
               0.00 
             | 
            |||
| 
               Other Financial Data: 
             | 
            ||||||||
| 
               Capital expenditures 
             | 
            
               $ 
             | 
            
               757 
             | 
            
               $ 
             | 
            
               666 
             | 
            ||||
| 
                   For the quarter ended 
                 | 
                ||||||||||||
| 
                   March 31, 
                 | 
                
                   December 31, 
                 | 
                
                   March 31, 
                 | 
                ||||||||||
| 
                   ($ in millions) 
                 | 
                
                   2025 
                 | 
                
                   2024 
                 | 
                
                   2024 
                 | 
                |||||||||
| 
                   Selected Statement of Income Data 
                 | 
                ||||||||||||
| 
                   Revenue: 
                 | 
                ||||||||||||
| 
                   Data and Internet services 
                 | 
                
                   $ 
                 | 
                
                   1,049 
                 | 
                
                   $ 
                 | 
                
                   1,029 
                 | 
                
                   $ 
                 | 
                
                   947 
                 | 
                ||||||
| 
                   Voice services 
                 | 
                
                   290 
                 | 
                
                   297 
                 | 
                
                   321 
                 | 
                |||||||||
| 
                   Video services 
                 | 
                
                   74 
                 | 
                
                   79 
                 | 
                
                   94 
                 | 
                |||||||||
| 
                   Other 
                 | 
                
                   82 
                 | 
                
                   85 
                 | 
                
                   84 
                 | 
                |||||||||
| 
                   Revenue from contracts with customers 
                 | 
                
                   1,495 
                 | 
                
                   1,490 
                 | 
                
                   1,446 
                 | 
                |||||||||
| 
                   Subsidy and other revenue 
                 | 
                
                   16 
                 | 
                
                   16 
                 | 
                
                   16 
                 | 
                |||||||||
| 
                   Total revenue 
                 | 
                
                   $ 
                 | 
                
                   1,511 
                 | 
                
                   $ 
                 | 
                
                   1,506 
                 | 
                
                   $ 
                 | 
                
                   1,462 
                 | 
                ||||||
| 
                   Other Financial Data 
                 | 
                ||||||||||||
| 
                   Revenue: 
                 | 
                ||||||||||||
| 
                   Consumer 
                 | 
                
                   $ 
                 | 
                
                   813 
                 | 
                
                   $ 
                 | 
                
                   798 
                 | 
                
                   $ 
                 | 
                
                   787 
                 | 
                ||||||
| 
                   Business and wholesale 
                 | 
                
                   682 
                 | 
                
                   692 
                 | 
                
                   659 
                 | 
                |||||||||
| 
                   Revenue from contracts with customers 
                 | 
                
                   $ 
                 | 
                
                   1,495 
                 | 
                
                   $ 
                 | 
                
                   1,490 
                 | 
                
                   $ 
                 | 
                
                   1,446 
                 | 
                ||||||
| 
                   Fiber 
                 | 
                
                   $ 
                 | 
                
                   913 
                 | 
                
                   $ 
                 | 
                
                   890 
                 | 
                
                   $ 
                 | 
                
                   805 
                 | 
                ||||||
| 
                   Copper 
                 | 
                
                   582 
                 | 
                
                   600 
                 | 
                
                   641 
                 | 
                |||||||||
| 
                   Revenue from contracts with customers 
                 | 
                
                   $ 
                 | 
                
                   1,495 
                 | 
                
                   $ 
                 | 
                
                   1,490 
                 | 
                
                   $ 
                 | 
                
                   1,446 
                 | 
                ||||||
| 
                       As of and for the three months ended 
                     | 
                    ||||||||||||
| 
                       March 31, 2025 
                     | 
                    
                       December 31, 2024 
                     | 
                    
                       March 31, 2024 
                     | 
                    ||||||||||
| 
                       Broadband customer metrics (1) 
                     | 
                    ||||||||||||
| 
                       Broadband customers (in thousands) 
                     | 
                    
                       3,153 
                     | 
                    
                       3,094 
                     | 
                    
                       2,974 
                     | 
                    |||||||||
| 
                       Net customer additions 
                     | 
                    
                       59 
                     | 
                    
                       37 
                     | 
                    
                       31 
                     | 
                    |||||||||
| 
                       Consumer customer metrics 
                     | 
                    ||||||||||||
| 
                       Customers (in thousands) 
                     | 
                    
                       3,232 
                     | 
                    
                       3,193 
                     | 
                    
                       3,140 
                     | 
                    |||||||||
| 
                       Net customer additions 
                     | 
                    
                       39 
                     | 
                    
                       17 
                     | 
                    
                       11 
                     | 
                    |||||||||
| 
                       Average monthly consumer revenue per customer 
                     | 
                    
                       $ 
                     | 
                    
                       84.40 
                     | 
                    
                       $ 
                     | 
                    
                       83.58 
                     | 
                    
                       $ 
                     | 
                    
                       83.65 
                     | 
                    ||||||
| 
                       Customer monthly churn 
                     | 
                    
                       1.51 
                     | 
                    
                       % 
                     | 
                    
                       1.68 
                     | 
                    
                       % 
                     | 
                    
                       1.47 
                     | 
                    
                       % 
                     | 
                  ||||||
| 
                       Employees 
                     | 
                    
                       12,738 
                     | 
                    
                       13,025 
                     | 
                    
                       13,227 
                     | 
                    |||||||||
| 
                           ($ in
                                millions) 
                         | 
                        
                           March 31, 2025 
                         | 
                        
                           December 31, 2024 
                         | 
                        ||||||
| 
                           ASSETS 
                         | 
                        ||||||||
| 
                           Current assets: 
                         | 
                        ||||||||
| 
                           Cash and cash equivalents 
                         | 
                        
                           $ 
                         | 
                        
                           506 
                         | 
                        
                           $ 
                         | 
                        
                           750 
                         | 
                        ||||
| 
                           Accounts receivable, net 
                         | 
                        
                           416 
                         | 
                        
                           379 
                         | 
                        ||||||
| 
                           Other current assets 
                         | 
                        
                           160 
                         | 
                        
                           131 
                         | 
                        ||||||
| 
                           Total current assets 
                         | 
                        
                           1,082 
                         | 
                        
                           1,260 
                         | 
                        ||||||
| 
                           Property, plant and equipment, net 
                         | 
                        
                           16,221 
                         | 
                        
                           15,678 
                         | 
                        ||||||
| 
                           Other assets 
                         | 
                        
                           3,595 
                         | 
                        
                           3,676 
                         | 
                        ||||||
| 
                           Total assets 
                         | 
                        
                           $ 
                         | 
                        
                           20,898 
                         | 
                        
                           $ 
                         | 
                        
                           20,614 
                         | 
                        ||||
| 
                           LIABILITIES AND EQUITY 
                         | 
                        ||||||||
| 
                           Current liabilities: 
                         | 
                        ||||||||
| 
                           Long-term debt due within one year 
                         | 
                        
                           $ 
                         | 
                        
                           10 
                         | 
                        
                           $ 
                         | 
                        
                           10 
                         | 
                        ||||
| 
                           Accounts payable and other current liabilities 
                         | 
                        
                           2,588 
                         | 
                        
                           2,279 
                         | 
                        ||||||
| 
                           Total current liabilities 
                         | 
                        
                           2,598 
                         | 
                        
                           2,289 
                         | 
                        ||||||
| 
                           Deferred income taxes and other liabilities 
                         | 
                        
                           1,790 
                         | 
                        
                           1,833 
                         | 
                        ||||||
| 
                           Long-term debt 
                         | 
                        
                           11,633 
                         | 
                        
                           11,551 
                         | 
                        ||||||
| 
                           Equity 
                         | 
                        
                           4,877 
                         | 
                        
                           4,941 
                         | 
                        ||||||
| 
                           Total liabilities and equity 
                         | 
                        
                           $ 
                         | 
                        
                           20,898 
                         | 
                        
                           $ 
                         | 
                        
                           20,614 
                         | 
                        ||||
| 
                            As of 
                         | 
                        ||||||||
| 
                           March 31, 2025 
                         | 
                        ||||||||
| 
                           Leverage Ratio 
                         | 
                        ||||||||
| 
                           Numerator: 
                         | 
                        ||||||||
| 
                           Long-term debt due within one year 
                         | 
                        $ | 10  | 
                        ||||||
| 
                           Long-term debt 
                         | 
                        11,633 | |||||||
| 
                           Total debt 
                         | 
                        $ | 11,643 | ||||||
| 
                           Less: Cash and cash equivalents 
                         | 
                        (506 | ) | ||||||
| 
                           Net debt 
                         | 
                        $ | 11,137 | ||||||
| 
                           Denominator: 
                         | 
                        ||||||||
| 
                           Adjusted EBITDA - last 4 quarters 
                         | 
                        $ | 2,287 | ||||||
| 
                           Net Leverage Ratio 
                         | 
                        4.9 | 
                           x 
                         | 
                        ||||||
| 
                             For the year ended 
                           | 
                          ||||||||
| 
                             March 31, 2025 
                           | 
                          
                             March 31, 2024 
                           | 
                          |||||||
| 
                             ($ in millions) 
                           | 
                          ||||||||
| 
                             Cash flows provided from (used by) operating activities: 
                           | 
                          ||||||||
| 
                             Net (loss) income 
                           | 
                          
                             $ 
                           | 
                          
                             (64 
                           | 
                          
                             ) 
                           | 
                          
                             $ 
                           | 
                          
                             1 
                           | 
                          |||
| 
                             Adjustments to reconcile net loss to net cash provided from (used by) operating activities: 
                           | 
                          ||||||||
| 
                             Depreciation and amortization 
                           | 
                          
                             445 
                           | 
                          
                             388 
                           | 
                          ||||||
| 
                             Pension/OPEB special termination benefit enhancements 
                           | 
                          
                             - 
                           | 
                          
                             7 
                           | 
                          ||||||
| 
                             Stock-based compensation 
                           | 
                          
                             15 
                           | 
                          
                             26 
                           | 
                          ||||||
| 
                             Amortization of premium 
                           | 
                          
                             (5 
                           | 
                          
                             ) 
                           | 
                          
                             (5 
                           | 
                          
                             ) 
                           | 
                        ||||
| 
                             Bad debt expense 
                           | 
                          
                             11 
                           | 
                          
                             9 
                           | 
                          ||||||
| 
                             Other adjustments 
                           | 
                          
                             5 
                           | 
                          
                             4 
                           | 
                          ||||||
| 
                             Deferred income taxes 
                           | 
                          
                             (12 
                           | 
                          
                             ) 
                           | 
                          
                             - 
                           | 
                          |||||
| 
                             Change in accounts receivable 
                           | 
                          
                             (48 
                           | 
                          
                             ) 
                           | 
                          
                             (9 
                           | 
                          
                             ) 
                           | 
                        ||||
| 
                             Change in long-term pension and other postretirement liabilities 
                           | 
                          
                             (66 
                           | 
                          
                             ) 
                           | 
                          
                             (146 
                           | 
                          
                             ) 
                           | 
                        ||||
| 
                             Change in accounts payable and other liabilities 
                           | 
                          
                             222 
                           | 
                          
                             27 
                           | 
                          ||||||
| 
                             Change in prepaid expenses, income taxes, and other assets 
                           | 
                          
                             16 
                           | 
                          
                             33 
                           | 
                          ||||||
| 
                             Net cash provided from operating activities 
                           | 
                          
                             519 
                           | 
                          
                             335 
                           | 
                          ||||||
| 
                             Cash flows provided from (used by) investing activities: 
                           | 
                          ||||||||
| 
                             Capital expenditures 
                           | 
                          
                             (757 
                           | 
                          
                             ) 
                           | 
                          
                             (666 
                           | 
                          
                             ) 
                           | 
                        ||||
| 
                             Sale of short-term investments (1) 
                           | 
                          
                             - 
                           | 
                          
                             850 
                           | 
                          ||||||
| 
                             Proceeds on sale of assets 
                           | 
                          
                             1 
                           | 
                          
                             - 
                           | 
                          ||||||
| 
                             Other 
                           | 
                          
                             - 
                           | 
                          
                             2 
                           | 
                          ||||||
| 
                             Net cash provided from (used by) investing activities 
                           | 
                          
                             (756 
                           | 
                          
                             ) 
                           | 
                          
                             186 
                           | 
                          |||||
| 
                             Cash flows provided from (used by) financing activities: 
                           | 
                          ||||||||
| 
                             Long-term debt payments 
                           | 
                          
                             - 
                           | 
                          
                             (4 
                           | 
                          
                             ) 
                           | 
                        |||||
| 
                             Proceeds from long-term debt borrowings 
                           | 
                          
                             100 
                           | 
                          
                             - 
                           | 
                          ||||||
| 
                             Payments of vendor financing 
                           | 
                          
                             (16 
                           | 
                          
                             ) 
                           | 
                          
                             (363 
                           | 
                          
                             ) 
                           | 
                        ||||
| 
                             Financing costs paid 
                           | 
                          
                             (17 
                           | 
                          
                             ) 
                           | 
                          
                             - 
                           | 
                          |||||
| 
                             Finance lease obligation payments 
                           | 
                          
                             (10 
                           | 
                          
                             ) 
                           | 
                          
                             (7 
                           | 
                          
                             ) 
                           | 
                        ||||
| 
                             Taxes paid on behalf of employees for shares withheld 
                           | 
                          
                             (10 
                           | 
                          
                             ) 
                           | 
                          
                             (43 
                           | 
                          
                             ) 
                           | 
                        ||||
| 
                             Other 
                           | 
                          
                             (2 
                           | 
                          
                             ) 
                           | 
                          
                             (6 
                           | 
                          
                             ) 
                           | 
                        ||||
| 
                             Net cash provided from (used by) financing activities 
                           | 
                          
                             45 
                           | 
                          
                             (423 
                           | 
                          
                             ) 
                           | 
                        |||||
| 
                             Increase (Decrease) in cash, cash equivalents, and restricted cash 
                           | 
                          
                             (192 
                           | 
                          
                             ) 
                           | 
                          
                             98 
                           | 
                          |||||
| 
                             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 
                           | 
                          
                             $ 
                           | 
                          
                             719 
                           | 
                          
                             $ 
                           | 
                          
                             1,337 
                           | 
                          ||||
| 
                             Supplemental cash flow information: 
                           | 
                          ||||||||
| 
                             Cash paid during the period for: 
                           | 
                          ||||||||
| 
                             Interest 
                           | 
                          
                             $ 
                           | 
                          
                             141 
                           | 
                          
                             $ 
                           | 
                          
                             149 
                           | 
                          ||||
| 
                             Income tax refund, net 
                           | 
                          
                             $ 
                           | 
                          
                             - 
                           | 
                          
                             $ 
                           | 
                          
                             13 
                           | 
                          ||||
| 
                           For the three months ended 
                         | 
                        ||||||||||||
| 
                           March 31, 
                         | 
                        
                           December 31, 
                         | 
                        
                           March 31, 
                         | 
                        ||||||||||
| 
                           ($ in millions) 
                         | 
                        
                           2025 
                         | 
                        
                           2024 
                         | 
                        
                           2024 
                         | 
                        |||||||||
| 
                           Net income (loss) 
                         | 
                        
                           $ 
                         | 
                        
                           (64 
                         | 
                        
                           ) 
                         | 
                        
                           $ 
                         | 
                        
                           (118 
                         | 
                        
                           ) 
                         | 
                        
                           $ 
                         | 
                        
                           1 
                         | 
                        ||||
| 
                           Add back (subtract): 
                         | 
                        ||||||||||||
| 
                           Income tax expense (benefit) 
                         | 
                        
                           (11 
                         | 
                        
                           ) 
                         | 
                        
                           (11 
                         | 
                        
                           ) 
                         | 
                        
                           2 
                         | 
                        |||||||
| 
                           Interest expense 
                         | 
                        
                           200 
                         | 
                        
                           203 
                         | 
                        
                           199 
                         | 
                        |||||||||
| 
                           Investment and other income (loss), net 
                         | 
                        
                           (49 
                         | 
                        
                           ) 
                         | 
                        
                           12 
                         | 
                        
                           (112 
                         | 
                        
                           ) 
                         | 
                      |||||||
| 
                           Operating income 
                         | 
                        
                           76 
                         | 
                        
                           86 
                         | 
                        
                           90 
                         | 
                        |||||||||
| 
                           Depreciation and amortization 
                         | 
                        
                           445 
                         | 
                        
                           429 
                         | 
                        
                           388 
                         | 
                        |||||||||
| 
                           EBITDA 
                         | 
                        
                           $ 
                         | 
                        
                           521 
                         | 
                        
                           $ 
                         | 
                        
                           515 
                         | 
                        
                           $ 
                         | 
                        
                           478 
                         | 
                        ||||||
| 
                           Add back: 
                         | 
                        ||||||||||||
| 
                           Pension/OPEB expense 
                         | 
                        
                           $ 
                         | 
                        
                           8 
                         | 
                        
                           $ 
                         | 
                        
                           10 
                         | 
                        
                           $ 
                         | 
                        
                           9 
                         | 
                        ||||||
| 
                           Restructuring costs and other charges 
                         | 
                        
                           36 
                         | 
                        
                           36 
                         | 
                        
                           34 
                         | 
                        |||||||||
| 
                           Stock-based compensation 
                         | 
                        
                           15 
                         | 
                        
                           14 
                         | 
                        
                           26 
                         | 
                        |||||||||
| 
                           Storm-related costs 
                         | 
                        
                           3 
                         | 
                        
                           20 
                         | 
                        
                           - 
                         | 
                        |||||||||
| 
                           Adjusted EBITDA 
                         | 
                        
                           $ 
                         | 
                        
                           583 
                         | 
                        
                           $ 
                         | 
                        
                           595 
                         | 
                        
                           $ 
                         | 
                        
                           547 
                         | 
                        ||||||
| 
                           EBITDA margin 
                         | 
                        
                           34.5 
                         | 
                        
                           % 
                         | 
                        
                           34.2 
                         | 
                        
                           % 
                         | 
                        
                           32.7 
                         | 
                        
                           % 
                         | 
                      ||||||
| 
                           Adjusted EBITDA margin 
                         | 
                        
                           38.6 
                         | 
                        
                           % 
                         | 
                        
                           39.5 
                         | 
                        
                           % 
                         | 
                        
                           37.4 
                         | 
                        
                           % 
                         | 
                      ||||||
| 
                           Free Cash Flow 
                         | 
                        ||||||||||||
| 
                           Net cash provided from operating activities 
                           | 
                        
                           $ 
                         | 
                        
                           519 
                         | 
                        
                           $ 
                         | 
                        
                           294 
                         | 
                        
                           $ 
                         | 
                        
                           335 
                         | 
                        ||||||
| 
                           Capital expenditures 
                         | 
                        
                           (757 
                         | 
                        
                           ) 
                         | 
                        
                           (792 
                         | 
                        
                           ) 
                         | 
                        
                           (666 
                         | 
                        
                           ) 
                         | 
                      ||||||
| 
                           Payment of vendor financing- capital expenditures 
                           | 
                        
                           (16 
                         | 
                        
                           ) 
                         | 
                        
                           (48 
                         | 
                        
                           ) 
                         | 
                        
                           (363 
                         | 
                        
                           ) 
                         | 
                      ||||||
| 
                           Operating free cash flow 
                         | 
                        
                           $ 
                         | 
                        
                           (254 
                         | 
                        
                           ) 
                         | 
                        
                           $ 
                         | 
                        
                           (546 
                         | 
                        
                           ) 
                         | 
                        
                           $ 
                         | 
                        
                           (694 
                         | 
                        
                           ) 
                         | 
                      |||
| 
                               | 
                            
                               For the three months ended 
                             | 
                            |||||||||||
| 
                               | 
                            
                               March 31, 
                             | 
                            
                               December 31, 
                             | 
                            
                               March 31, 
                             | 
                            |||||||||
| 
                               ($ in millions) 
                             | 
                            
                               2025 
                             | 
                            
                               2024 
                             | 
                            
                               2024 
                             | 
                            |||||||||
| 
                               Adjusted Operating Expenses 
                             | 
                            ||||||||||||
| 
                               | 
                            ||||||||||||
| 
                               Total operating expenses 
                             | 
                            
                               $ 
                             | 
                            
                               1,435 
                             | 
                            
                               $ 
                             | 
                            
                               1,420 
                             | 
                            
                               $ 
                             | 
                            
                               1,372 
                             | 
                            ||||||
| 
                               | 
                            ||||||||||||
| 
                               Subtract: 
                             | 
                            ||||||||||||
| 
                               Depreciation and amortization 
                             | 
                            
                               445 
                             | 
                            
                               429 
                             | 
                            
                               388 
                             | 
                            |||||||||
| 
                               Pension/OPEB expense 
                             | 
                            
                               8 
                             | 
                            
                               10 
                             | 
                            
                               9 
                             | 
                            |||||||||
| 
                               Restructuring costs and other charges 
                             | 
                            
                               36 
                             | 
                            
                               36 
                             | 
                            
                               34 
                             | 
                            |||||||||
| 
                               Stock-based compensation 
                             | 
                            
                               15 
                             | 
                            
                               14 
                             | 
                            
                               26 
                             | 
                            |||||||||
| 
                               Storm-related costs 
                             | 
                            
                               3 
                             | 
                            
                               20 
                             | 
                            
                               - 
                             | 
                            |||||||||
| 
                               Adjusted operating expenses 
                             | 
                            
                               $ 
                             | 
                            
                               928 
                             | 
                            
                               $ 
                             | 
                            
                               911 
                             | 
                            
                               $ 
                             | 
                            
                               915 
                             | 
                            ||||||
| 
                                   | 
                                
                                   | 
                                
                                   As of or for the quarter ended 
                                 | 
                                |||||||||||
| 
                                   | 
                                
                                   | 
                                
                                   March 31, 2025 
                                 | 
                                
                                   December 31, 2024 
                                 | 
                                
                                   March 31, 2024 
                                 | 
                                |||||||||
| 
                                   | 
                                
                                   | 
                                ||||||||||||
| 
                                   Broadband Revenue ($ in millions) 
                                 | 
                                |||||||||||||
| 
                                   Total Company 
                                 | 
                                
                                   Fiber 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   514 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   478 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   414 
                                 | 
                                ||||||
| 
                                   Copper 
                                 | 
                                
                                   129 
                                 | 
                                
                                   138 
                                 | 
                                
                                   155 
                                 | 
                                ||||||||||
| 
                                   Total 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   643 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   616 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   569 
                                 | 
                                |||||||
| 
                                   | 
                                
                                   | 
                                ||||||||||||
| 
                                   Estimated Fiber Passings (in millions) 
                                 | 
                                |||||||||||||
| 
                                   Base Fiber Passings 
                                 | 
                                
                                   | 
                                
                                   3.2 
                                 | 
                                
                                   3.2 
                                 | 
                                
                                   3.2 
                                 | 
                                |||||||||
| 
                                   Total Fiber Passings 
                                 | 
                                
                                   | 
                                
                                   8.1 
                                 | 
                                
                                   7.8 
                                 | 
                                
                                   6.8 
                                 | 
                                |||||||||
| 
                                   | 
                                
                                   | 
                                ||||||||||||
| 
                                   Estimated Broadband Fiber % Penetration 
                                 | 
                                |||||||||||||
| 
                                   Base Fiber Penetration 
                                 | 
                                
                                   | 
                                
                                   46.9 
                                 | 
                                
                                   % 
                                 | 
                                
                                   46.2 
                                 | 
                                
                                   % 
                                 | 
                                
                                   44.9 
                                 | 
                                
                                   % 
                                 | 
                              ||||||
| 
                                   Total Fiber Penetration 
                                 | 
                                
                                   | 
                                
                                   30.7 
                                 | 
                                
                                   % 
                                 | 
                                
                                   30.6 
                                 | 
                                
                                   % 
                                 | 
                                
                                   30.7 
                                 | 
                                
                                   % 
                                 | 
                              ||||||
| 
                                   | 
                                
                                   | 
                                ||||||||||||
| 
                                   Broadband Customers, end of period (in thousands) 
                                 | 
                                |||||||||||||
| 
                                   Consumer 
                                 | 
                                
                                   Fiber 
                                 | 
                                
                                   2,352 
                                 | 
                                
                                   2,249 
                                 | 
                                
                                   1,963 
                                 | 
                                |||||||||
| 
                                   | 
                                Copper | 
                                   571 
                                 | 
                                
                                   612 
                                 | 
                                
                                   771 
                                 | 
                                |||||||||
| 
                                   Total 
                                 | 
                                
                                   2,923 
                                 | 
                                
                                   2,861 
                                 | 
                                
                                   2,734 
                                 | 
                                ||||||||||
| 
                                   | 
                                
                                   | 
                                ||||||||||||
| 
                                   Business + Wholesale (2) 
                                 | 
                                
                                   Fiber 
                                 | 
                                
                                   147 
                                 | 
                                
                                   143 
                                 | 
                                
                                   132 
                                 | 
                                |||||||||
| 
                                   Copper 
                                 | 
                                
                                   83 
                                 | 
                                
                                   90 
                                 | 
                                
                                   108 
                                 | 
                                ||||||||||
| 
                                   Total 
                                 | 
                                
                                   230 
                                 | 
                                
                                   233 
                                 | 
                                
                                   240 
                                 | 
                                ||||||||||
| 
                                   | 
                                
                                   | 
                                ||||||||||||
| 
                                   Broadband Net Adds (in thousands) 
                                 | 
                                |||||||||||||
| 
                                   Consumer 
                                 | 
                                
                                   Fiber 
                                 | 
                                
                                   103 
                                 | 
                                
                                   92 
                                 | 
                                
                                   85 
                                 | 
                                |||||||||
| 
                                   Copper 
                                 | 
                                
                                   (41 
                                 | 
                                
                                   ) 
                                 | 
                                
                                   (54 
                                 | 
                                
                                   ) 
                                 | 
                                
                                   (51 
                                 | 
                                
                                   ) 
                                 | 
                              |||||||
| 
                                   Total 
                                 | 
                                
                                   62 
                                 | 
                                
                                   38 
                                 | 
                                
                                   34 
                                 | 
                                ||||||||||
| 
                                   | 
                                
                                   | 
                                ||||||||||||
| 
                                   Business + Wholesale (2) 
                                 | 
                                
                                   Fiber 
                                 | 
                                
                                   4 
                                 | 
                                
                                   5 
                                 | 
                                
                                   3 
                                 | 
                                |||||||||
| 
                                   Copper 
                                 | 
                                
                                   (7 
                                 | 
                                
                                   ) 
                                 | 
                                
                                   (6 
                                 | 
                                
                                   ) 
                                 | 
                                
                                   (6 
                                 | 
                                
                                   ) 
                                 | 
                              |||||||
| 
                                   Total 
                                 | 
                                
                                   (3 
                                 | 
                                
                                   ) 
                                 | 
                                
                                   (1 
                                 | 
                                
                                   ) 
                                 | 
                                
                                   (3 
                                 | 
                                
                                   ) 
                                 | 
                              |||||||
| 
                                   | 
                                
                                   | 
                                ||||||||||||
| 
                                   Broadband Churn 
                                 | 
                                |||||||||||||
| 
                                   Consumer 
                                 | 
                                
                                   Fiber 
                                 | 
                                
                                   1.20 
                                 | 
                                
                                   % 
                                 | 
                                
                                   1.31 
                                 | 
                                
                                   % 
                                 | 
                                
                                   1.24 
                                 | 
                                
                                   % 
                                 | 
                              ||||||
| 
                                   | 
                                Copper | 
                                   2.06 
                                 | 
                                
                                   % 
                                 | 
                                
                                   2.54 
                                 | 
                                
                                   % 
                                 | 
                                
                                   1.93 
                                 | 
                                
                                   % 
                                 | 
                              ||||||
| 
                                   Total 
                                 | 
                                
                                   1.38 
                                 | 
                                
                                   % 
                                 | 
                                
                                   1.59 
                                 | 
                                
                                   % 
                                 | 
                                
                                   1.45 
                                 | 
                                
                                   % 
                                 | 
                              |||||||
| 
                                   | 
                                |||||||||||||
| 
                                   Business + Wholesale (2) 
                                 | 
                                
                                   Fiber 
                                 | 
                                
                                   1.53 
                                 | 
                                
                                   % 
                                 | 
                                
                                   1.31 
                                 | 
                                
                                   % 
                                 | 
                                
                                   1.32 
                                 | 
                                
                                   % 
                                 | 
                              ||||||
| 
                                   Copper 
                                 | 
                                
                                   2.45 
                                 | 
                                
                                   % 
                                 | 
                                
                                   2.09 
                                 | 
                                
                                   % 
                                 | 
                                
                                   2.01 
                                 | 
                                
                                   % 
                                 | 
                              |||||||
| 
                                   Total 
                                 | 
                                
                                   1.88 
                                 | 
                                
                                   % 
                                 | 
                                
                                   1.62 
                                 | 
                                
                                   % 
                                 | 
                                
                                   1.64 
                                 | 
                                
                                   % 
                                 | 
                              |||||||
| 
                                   Broadband ARPU 
                                 | 
                                |||||||||||||
| 
                                   Consumer 
                                 | 
                                
                                   Fiber 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   68.21 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   65.98 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   65.18 
                                 | 
                                ||||||
| 
                                   Copper 
                                 | 
                                
                                   62.39 
                                 | 
                                
                                   62.12 
                                 | 
                                
                                   56.16 
                                 | 
                                ||||||||||
| 
                                   Total 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   67.02 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   65.11 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   62.53 
                                 | 
                                |||||||
| 
                                   Business + Wholesale (2) 
                                 | 
                                
                                   Fiber 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   99.98 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   100.08 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   98.40 
                                 | 
                                ||||||
| 
                                   Copper 
                                 | 
                                
                                   71.32 
                                 | 
                                
                                   64.94 
                                 | 
                                
                                   60.81 
                                 | 
                                ||||||||||
| 
                                   Total 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   89.25 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   86.09 
                                 | 
                                
                                   $ 
                                 | 
                                
                                   81.07 
                                 | 
                                |||||||