Leases - Supplemental cash flow information related to leases (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Cash paid for amounts included in the measurement of lease liabilities: | 听 | 听 |
| Operating cash flows for operating lease | $ 86 | $ 89 |
| Financing cash flows for finance leases | 7 | 5 |
| Right-of-use assets obtained in exchange for lease obligations- operating leases | $ 17 | $ 11 |
| X | ||||||||||
- References 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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