| Computation of Ratios | |||||||||||||||||||||||||||||||||||
Fixed-Rate Debt as a Percent of Total Debt(1)(2) | |||||||||||||||||||||||
| Dollars in millions | Years ended December 31, 2023 | 2022 | 2021 | ||||||||||||||||||||
| Total debt obligations | $ | 39,345.3 | $ | 35,903.5 | $ | 35,622.7 | |||||||||||||||||
| Fair value adjustments | 61.8 | 91.5 | (4.8) | ||||||||||||||||||||
| Deferred debt costs | 160.0 | 147.4 | 144.5 | ||||||||||||||||||||
| Debt obligations before fair value adjustments and deferred debt costs | $ | 39,567.1 | $ | 36,142.4 | $ | 35,762.4 | |||||||||||||||||
| Fixed-rate debt | $ | 37,816.0 | $ | 34,604.1 | $ | 33,796.3 | |||||||||||||||||
| Fixed-rate debt as a percent of total debt | 96 | % | 96 | % | 95 | % | |||||||||||||||||
Foreign Currency-Denominated Debt as a Percent of Total Debt(1) | |||||||||||||||||||||||
| Dollars in millions | Years ended December 31, 2023 | 2022 | 2021 | ||||||||||||||||||||
| Total debt obligations | $ | 39,345.3 | $ | 35,903.5 | $ | 35,622.7 | |||||||||||||||||
| Fair value adjustments | 61.8 | 91.5 | (4.8) | ||||||||||||||||||||
| Deferred debt costs | 160.0 | 147.4 | $ | 144.5 | |||||||||||||||||||
| Debt obligations before fair value adjustments and deferred debt costs | $ | 39,567.1 | $ | 36,142.4 | $ | 35,762.4 | |||||||||||||||||
| Foreign currency-denominated debt | $ | 15,087.0 | $ | 13,010.4 | $ | 12,778.7 | |||||||||||||||||
| Foreign currency-denominated debt as a percent of total debt | 38 | % | 36 | % | 36 | % | |||||||||||||||||
Total Debt as a Percent of Total Capitalization(1)(2) | |||||||||||||||||||||||
| Dollars in millions | Years ended December 31, 2023 | 2022 | 2021 | ||||||||||||||||||||
| Total debt obligations | $ | 39,345.3 | $ | 35,903.5 | $ | 35,622.7 | |||||||||||||||||
| Fair value adjustments | 61.8 | 91.5 | (4.8) | ||||||||||||||||||||
| Deferred debt costs | 160.0 | 147.4 | 144.5 | ||||||||||||||||||||
| Debt obligations before fair value adjustments and deferred debt costs | $ | 39,567.1 | $ | 36,142.4 | $ | 35,762.4 | |||||||||||||||||
| Total capitalization | $ | 34,860.4 | $ | 30,139.0 | $ | 31,161.4 | |||||||||||||||||
| Total debt as a percent of total capitalization | 114 | % | 120 | % | 115 | % | |||||||||||||||||
Cash Provided by Operations as a Percent of Total Debt(1) | |||||||||||||||||||||||
| Dollars in millions | Years ended December 31, 2023 | 2022 | 2021 | ||||||||||||||||||||
| Total debt obligations | $ | 39,345.3 | $ | 35,903.5 | $ | 35,622.7 | |||||||||||||||||
| Fair value adjustments | 61.8 | 91.5 | (4.8) | ||||||||||||||||||||
| Deferred debt costs | 160.0 | 147.4 | 144.5 | ||||||||||||||||||||
| Debt obligations before fair value adjustments and deferred debt costs | $ | 39,567.1 | $ | 36,142.4 | $ | 35,762.4 | |||||||||||||||||
| Cash provided by operations | $ | 9,611.9 | $ | 7,386.7 | $ | 9,141.5 | |||||||||||||||||
| Cash provided by operations as a percent of total debt | 24 | % | 20 | % | 26 | % | |||||||||||||||||
| Free Cash Flow and Free Cash Flow Conversion Rate | |||||||||||||||||||||||
| Dollars in millions | Years ended December 31, 2023 | 2022 | 2021 | ||||||||||||||||||||
| Cash provided by operations | $ | 9,611.9 | $ | 7,386.6 | $ | 9,141.5 | |||||||||||||||||
| Less: Capital expenditures | 2,357.4 | 1,899.2 | 2,040.0 | ||||||||||||||||||||
| Free cash flow | $ | 7,254.5 | $ | 5,487.4 | $ | 7,101.5 | |||||||||||||||||
| Divided by: Net income | 8,468.8 | 6,177.4 | 7,545.2 | ||||||||||||||||||||
| Free cash flow conversion rate | 85.7 | % | 88.8 | % | 94.1 | % | |||||||||||||||||
After-tax Return on Invested Capital (dollars in millions) | ||||||||||||||||||||||||||
| Numerator | Years ended December 31, 2023 | 2022 | 2021 | |||||||||||||||||||||||
| Operating income | $ | 11,646.7 | $ | 9,371.0 | $ | 10,356.0 | ||||||||||||||||||||
Add: Nonoperating income (expense)(1) | 236.3 | 198.6 | (42.3) | |||||||||||||||||||||||
| Earnings before interest and income tax | $ | 11,883.0 | $ | 9,569.6 | $ | 10,313.7 | ||||||||||||||||||||
Add: Impairment and other charges (gains), net | 362.3 | 1,009.8 | (285.4) | |||||||||||||||||||||||
Add: Operating lease interest(2) | 504.8 | 453.2 | 509.5 | |||||||||||||||||||||||
Less: Income taxes(3) | 2,511.8 | 2,217.5 | 2,221.4 | |||||||||||||||||||||||
| Net Operating income after tax | $ | 10,238.3 | $ | 8,815.1 | $ | 8,316.4 | ||||||||||||||||||||
| Denominator | Years ended December 31, 2023 | 2022 | 2021 | |||||||||||||||||||||||
Add: Average Stockholders' equity(4) | $ | (5,084.2) | $ | (6,232.6) | $ | (5,829.9) | ||||||||||||||||||||
Add: Average Current and Long-term debt(4) | 37,364.5 | 34,833.8 | 35,474.1 | |||||||||||||||||||||||
Add: Average Current and Long-term lease liability(4) | 12,943.5 | 12,947.5 | 13,770.8 | |||||||||||||||||||||||
Less: Cash and equivalents | (4,579.3) | (2,583.8) | (4,709.2) | |||||||||||||||||||||||
| Average invested capital | $ | 40,644.5 | $ | 38,964.9 | $ | 38,705.9 | ||||||||||||||||||||
| Return on Invested Capital | 25.2 | % | 22.6 | % | 21.5 | % | ||||||||||||||||||||