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CAPITAL STRUCTURE FINANCIAL POLICIES - (Tables) | 12 Months Ended
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Dec. 31, 2019
CAPITAL STRUCTURE FINANCIAL POLICIES |
Schedule of components of ratios |
($ millions) |  | Capital Measure Target |  | December 31, 2019 |  | December 31, 2018 |
Components of ratios |  |  |  |  |  |  |
| Short-term debt |  |  |  | 2 155 |  | 3 231 |
| Current portion of long-term debt |  |  |  | — |  | 229 |
| Current portion of long-term lease liabilities |  |  |  | 310 |  | — |
| Long-term debt |  |  |  | 12 884 |  | 13 890 |
| Long-term lease liabilities |  |  |  | 2 621 |  | — |
|  | Total debt |  |  |  | 17 970 |  | 17 350 |
| Less: Cash and cash equivalents |  |  |  | 1 960 |  | 2 221 |
|  | Net debt |  |  |  | 16 010 |  | 15 129 |
| Shareholders' equity |  |  |  | 42 042 |  | 44 005 |
| Total capitalization (total debt plus shareholders' equity) |  |  |  | 60 012 |  | 61 355 |
| Funds from operations(1) |  |  |  | 10 818 |  | 10 172 |
Net debt to funds from operations |  | <3.0 times |  | 1.5 |  | 1.5 |
Total debt to total debt plus shareholders' equity |  | 20% – 35% |  | 30% |  | 28% |
(1) | 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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