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Leases - Schedule of Maturities of Lease Liabilities (Details)
$ in Millions
Dec. 31, 2019
USD ($)
Leases [Abstract]  
2020 Remaining $ 25
2021 61
2022 54
2023 47
2024 44
Thereafter (to 2033) 192
Total lease payments 423
Amount representing interest (50)
Present value of lease liabilities $ 373