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Intangible Asset, Net - Schedule of Intangible Assets (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020
Finite-Lived Intangible Assets |  |
Cost | $ 2,481 | $ 1,354
Accumulated Amortization | (521) | (549)
Net | 1,960 | 805
Customer contracts and relationships |  |
Finite-Lived Intangible Assets |  |
Cost | 2,445 | 1,291
Accumulated Amortization | (510) | (519)
Net | $ 1,935 | 772
Customer contracts and relationships | Minimum |  |
Finite-Lived Intangible Assets |  |
Estimated useful lives | 3 years |
Customer contracts and relationships | Maximum |  |
Finite-Lived Intangible Assets |  |
Estimated useful lives | 31 years |
Other agreements |  |
Finite-Lived Intangible Assets |  |
Cost | $ 36 | 63
Accumulated Amortization | (11) | (30)
Net | $ 25 | $ 33
Other agreements | Minimum |  |
Finite-Lived Intangible Assets |  |
Estimated useful lives | 1 year |
Other agreements | Maximum |  |
Finite-Lived Intangible Assets |  |
Estimated useful lives | 70 years |

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