Leasehold Interests in Land, Net - Additional Information (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Apr. 30, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Lessee, Lease, Description [Line Items]
Amortization of leasehold interests in land		$ 55	$ 51	$ 35
Macao [Member]
Lessee, Lease, Description [Line Items]
Leasehold interest in land, term of contract		25 years
Leasehold interest in land, term of contract, automatic extension		10 years
Singapore [Member]
Lessee, Lease, Description [Line Items]
Land concession payment	$ 963
Leasehold interests in land [Member]
Lessee, Lease, Description [Line Items]
Estimated future amortization expense, 2021		$ 53
Estimated future amortization expense, 2022		53
Estimated future amortization expense, 2023		53
Estimated future amortization expense, 2024		53
Estimated future amortization expense, 2025		53
Estimated future amortization expense, thereafter		$ 2,180
Leasehold interests in land [Member] | Macao [Member]
Lessee, Lease, Description [Line Items]
Leasehold interest in land, useful life		50 years
Leasehold interests in land [Member] | Singapore [Member]
Lessee, Lease, Description [Line Items]
Leasehold interest in land, useful life		60 years