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Property and Equipment - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Property, Plant and Equipment |  |  |
Capital lease obligations | $ 53 | $ 63 | $ 35
Depreciation and amortization | 2,675 | 3,846 | 4,015
Property plant and equipment including that recorded under capital leases |  |  |
Property, Plant and Equipment |  |  |
Depreciation and amortization | $ 165 | $ 186 | $ 178

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