Long-Term Debt - Schedule of Long-Term Debt (Details) - USD ($) $ in Millions		Mar. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Other		$ 12,322	$ 12,492
Long-term debt, including current maturities		12,322	12,492
Less - current maturities		(69)	(70)
Total long-term debt		12,253	12,422
Other [Member] | Macao [Member]
Debt Instrument [Line Items]
Other		19	17
Long-term debt, including current maturities		19	17
Unsecured Debt [Member] | 3.200% Senior Notes due 2024 [Member] | United States [Member]
Debt Instrument [Line Items]
Long-term debt	[1]	1,736	1,736
Unsecured Debt [Member] | 2.900% Senior Notes due 2025 [Member] | United States [Member]
Debt Instrument [Line Items]
Long-term debt	[1]	495	495
Unsecured Debt [Member] | 3.500% Senior Notes due 2026 [Member] | United States [Member]
Debt Instrument [Line Items]
Long-term debt	[1]	989	988
Unsecured Debt [Member] | 3.900% Senior Notes due 2029 [Member] | United States [Member]
Debt Instrument [Line Items]
Long-term debt	[1]	742	742
Unsecured Debt [Member] | 4.600% Senior Notes due 2023 [Member] | Macao [Member]
Debt Instrument [Line Items]
Long-term debt	[1]	1,801	1,800
Unsecured Debt [Member] | 5.125% Senior Notes due 2025 [Member] | Macao [Member]
Debt Instrument [Line Items]
Long-term debt	[1]	1,798	1,798
Unsecured Debt [Member] | 5.400% Senior Notes due 2028 [Member] | Macao [Member]
Debt Instrument [Line Items]
Long-term debt	[1]	1,893	1,893
Secured Debt [Member] | 2012 Singapore Credit Facility Term [Member] | Singapore [Member]
Debt Instrument [Line Items]
Long-term debt	[1]	$ 2,849	$ 3,023

[1] Unamortized deferred financing costs of $94 million and $100 million as of March 31, 2020 and December 31, 2019, respectively, related to the Company’s revolving credit facilities and the undrawn portion of the Singapore Delayed Draw Term Facility are included in other assets, net in the accompanying condensed consolidated balance sheets.