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Supplemental Cash Flow Information (Tables) | 3 Months Ended
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Mar. 31, 2022
Supplemental Cash Flow Elements [Abstract] |
Net Changes In Components of Operating Assets and Liabilities | The following table provides information regarding the net changes in components of operating assets and liabilities.
| Three Months Ended March 31,
| 2022 |  | 2021
(Increase) decrease in: |  |  |
Accounts receivable | $ | (131,249) |  |  | $ | (99,504) |
Inventories | (282) |  |  | 27,450 |
Deferred charges | 12,805 |  |  | 7,731 |
Other current assets | (2,677) |  |  | (2,294) |
Increase (decrease) in: |  |  |
Accounts payable | 107,747 |  |  | 38,994 |
Accrued liabilities | (15,513) |  |  | 22,561 |
Net changes in components of operating assets and liabilities | $ | (29,169) |  |  | $ | (5,062) |

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