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Future Minimum Annual Rental Commitments, Excluding Renewal Period, Required Under Non-Cancelable Operating Leases in Accordance with ASC 840 (Detail)
$ in Millions
Dec. 31, 2018
USD ($)
Operating Leases  
2019 $ 46
2020 44
2021 43
2022 40
2023 37
Thereafter 1,309
Total minimum lease payments $ 1,519