Annual report pursuant to Section 13 and 15(d)

Leases - Supplemental Cash Flow Information (Details)

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Leases - Supplemental Cash Flow Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:      
Operating cash outflows from operating leases $ 82 $ 86 $ 75
Operating cash outflows from finance leases 8 8 9
Financing cash outflows from finance leases 18 18 22
Operating leases- ROU assets obtained in exchange for lease obligations 49 $ 35 173
Finance leases - ROU assets obtained in exchange for lease obligations $ 11   $ 16