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Leases - Maturity of Lease Payments to be Received (Details)
$ in Millions
Dec. 31, 2019
USD ($)
Leases [Abstract]  
2020 $ 56
2021 56
2022 56
2023 56
2024 56
Remainder 551
Total lease payments 831
Operating lease, payments to be received, related to options to extend $ 411