Annual report pursuant to Section 13 and 15(d)

Leases - Components of Lease Expense (Details)

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Leases - Components of Lease Expense (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Leases [Abstract]    
Operating lease cost $ 76 $ 82
Finance lease cost 1 1
Sublease income (4) (2)
Total lease cost $ 73 $ 81