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SUPPLEMENTAL CASH FLOW INFORMATION (Tables) | 12 Months Ended
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Dec. 31, 2020
Cash Flow Statement [Abstract] |
Changes in non-cash operating working capital items and capital expenditures | CHANGE IN NET OPERATING ASSETS AND LIABILITIES
|  | Years ended December 31
(In millions of dollars) |  | 2020 | 2019
Accounts receivable, excluding financing receivables |  | 455 |  | (174) |
Financing receivables |  | (1,658) |  | (120) |
Contract assets |  | 1,170 |  | (204) |
Inventories |  | (19) |  | 7 |
Other current assets |  | (132) |  | (41) |
Accounts payable and accrued liabilities |  | (326) |  | 61 |
Contract and other liabilities |  | 177 |  | 9 |
Total change in net operating assets and liabilities |  | (333) |  | (462) |
CAPITAL EXPENDITURES
|  | Years ended December 31
(In millions of dollars) |  | 2020 | 2019
Capital expenditures before proceeds on disposition |  | 2,312 |  | 2,845 |
Proceeds on disposition |  | — |  | (38) |
Capital expenditures |  | 2,312 |  | 2,807 |

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- Definition Disclosure Of Cash Flow, Supplemental Disclosures, Operating Activities [Table Text Block] + References No definition available. + Details
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