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, 2024
Dec. 31, 2023
Dec. 31, 2022
Leases      
Operating lease cost (1) $ 14 $ 17 $ 19
Amortization of right-of-use assets (2) 10 10 10
Interest on lease liabilities (3) 2 3 3
Total finance lease cost 12 13 13
Sublease income on operating leases (1) (3) (5) (9)
Total lease cost, net $ 23 $ 25 $ 23