Annual report pursuant to Section 13 and 15(d)

Leases - Lease Cost (Details)

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Leases - Lease Cost (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Leases      
Operating lease cost (1) $ 21 $ 28 $ 24
Amortization of right-of-use assets (2) 10 10 9
Interest on lease liabilities (3) 4 4 4
Total finance lease cost 14 14 13
Sublease income (1) (5) (3) (3)
Total lease cost, net $ 30 $ 39 $ 34