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Supplemental Cash Flow Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Cash paid during the year |  |  |
Interest—net of interest capitalized | $ 257 | $ 176 | $ 184
Income taxes—net of refunds | 1,776 | 430 | 111
Supplemental disclosure of noncash investing and financing activities: |  |  |
Change in capitalized expenditures in accounts payable and accrued expenses | 18 | (8) | 1
Change in accrued share repurchases | (1) | $ (1) | $ 0
Foreign Tax Authority | Canada Revenue Agency | Tax years, 2006 to 2011 |  |  |
Cash paid during the year |  |  |
Interest—net of interest capitalized | $ 100 |  |

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