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Capital Structure Financial Policies (Tables) | 12 Months Ended
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Dec. 31, 2022
Capital Structure Financial Policies |
Schedule of components of ratios | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Capital |  | ​ |  | ​ |
​ | ​ | Measure | ​ | December 31 | ​ | December 31 |
($ millions) | ​ | Target | ​ | 2022 | ​ | 2021 |
Components of ratios |  |  |  |  |  |  | ​
Short-term debt |  |  |  | 2 807 |  | 1 284 | ​
Current portion of long-term debt |  |  |  | - |  | 231 | ​
Current portion of long-term lease liabilities | ​ | ​ | ​ | 317 | ​ | 310 | ​
Long-term debt |  |  |  | 9 800 |  | 13 989 | ​
Long-term lease liabilities | ​ | ​ | ​ | 2 695 | ​ | 2 540 | ​
Total debt(1) |  |  |  | 15 619 |  | 18 354 | ​
Less: Cash and cash equivalents |  |  |  | 1 980 |  | 2 205 | ​
Net debt(1) |  |  |  | 13 639 |  | 16 149 | ​
Shareholders’ equity |  |  |  | 39 367 |  | 36 614 | ​
Total capitalization (total debt plus shareholders’ equity) |  |  |  | 54 986 |  | 54 968 | ​
Adjusted funds from operations(2) |  |  |  | 18 101 |  | 10 257 | ​
Net debt to adjusted funds from operations |  | <3.0 times |  | 0.8 |  | 1.6 | ​
Total debt to total debt plus shareholders’ equity | ​ | 20% - 35% | ​ | 28.4% | ​ | 33.4% | ​
(1) | Total debt and net debt are non-GAAP financial measures.
(2) | Adjusted funds from operations is calculated as cash flow from operating activities before changes in non-cash working capital, and is a non-GAAP financial measure.

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