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Debt and Finance Lease Obligations, Interest Incurred (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Interest and Debt Expense, Net of Capitalized Interest |  |  |
Interest and debt expense | $ 651 | $ 638 | $ 544
Less: Capitalized interest | 48 | 75 | 90
Interest and debt expense, net of capitalized interest | $ 603 | $ 563 | $ 454

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