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General General (Tables) | 3 Months Ended
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Mar. 31, 2021
Cash and Cash Equivalents [Abstract] |
Schedule of Cash and Cash Equivalents [Table Text Block] | The following table provides a reconciliation of cash and restricted cash reported within the Consolidated balance sheets that total to the amounts shown in the Consolidated statements of cash flows:
| March 31 |  | December 31
(in millions of U.S. dollars) | 2021 |  | 2020
Cash | $ | 1,684 |  |  | $ | 1,747 |
Restricted cash | 157 |  |  | 89 |
Total cash and restricted cash shown in the Consolidated statements of cash flows | $ | 1,841 |  |  | $ | 1,836 |

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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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