Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions  | 
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023  | 
Dec. 31, 2022  | 
Dec. 31, 2021  | 
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| Cash paid for amounts included in the measurement of lease liabilities: | |||
| Operating cash outflows from operating leases | $ 59 | $ 57 | $ 55 | 
| Financing cash outflows from finance leases | 1 | 1 | 2 | 
| ROU assets obtained in exchange for lease obligations | |||
| Operating leases | $ 41 | $ 11 | $ 108 | 
| X | ||||||||||
- Definition Right-Of-Use Assets Obtained In Exchange For Lease Obligations [Abstract] No definition available. 
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| X | ||||||||||
- Definition Amount of cash outflow for principal payment on finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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| X | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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| X | ||||||||||
- References No definition available. 
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