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v3.20.4

OTHER LONG-TERM LIABILITIES (Tables) | 12 Months Ended
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Dec. 31, 2020
Subclassifications of assets, liabilities and equities [abstract] |
Disclosure of other long-term liabilities |
|  | As at December 31
(In millions of dollars) | Note | 2020 | 2019
Deferred pension liability | 23 |  | 590 |  | 465 |
Supplemental executive retirement plan | 23 |  | 92 |  | 73 |
Stock-based compensation | 25 |  | 39 |  | 47 |
Derivative instruments | 17 |  | 318 |  | 90 |
Contract liabilities | 5 |  | 69 |  | — |
Other |  | 41 |  | 29 |
Total other long-term liabilities |  | 1,149 |  | 704 |

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