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Leases - Schedule of Present Value of Future Minimum Lease Payments (Details)
$ in Millions
Mar. 31, 2020
USD ($)
Leases [Abstract]  
Remainder of 2020 $ 48
2021 112
2022 96
2023 89
2024 76
Thereafter 214
Total undiscounted lease payments 635
Less: imputed interest (48)
Present value of lease liabilities $ 587