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Debt - Additional Information (Details) $ in Millions, $ in Millions	1 Months Ended		3 Months Ended
	Apr. 30, 2026 USD ($)	Apr. 30, 2026 HKD ($)	Mar. 31, 2026 USD ($)	Mar. 31, 2026 HKD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2026 HKD ($)	Mar. 31, 2026 SGD ($)
Debt Instrument [Line Items]
Proceeds from debt			$ 797,000,000		$ 2,797,000,000
2024 SCL Revolving Facility [Member]
Debt Instrument [Line Items]
Proceeds from debt			797,000,000		0
2025 Singapore Credit Facility [Member]
Debt Instrument [Line Items]
Proceeds from debt			0		$ 2,797,000,000
United States [Member] \| 2024 LVSC Revolving Facility [Member]
Debt Instrument [Line Items]
Line of credit facility, available borrowing capacity			1,500,000,000
Macao [Member] \| 2024 SCL Revolving Facility [Member]
Debt Instrument [Line Items]
Line of credit facility, available borrowing capacity			1,700,000,000			$ 13,300
Proceeds from debt			797,000,000	$ 6,200
Macao [Member] \| 2024 SCL Revolving Facility [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Repayments of debt	$ 307,000,000	$ 2,400
Macao [Member] \| $800 million 3.800% Senior Notes due 2026 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			$ 800,000,000
Debt instrument, interest rate, stated percentage			3.80%			3.80%	3.80%
Singapore [Member] \| 2025 Singapore Revolving Facility [Member]
Debt Instrument [Line Items]
Line of credit facility, available borrowing capacity			$ 456,000,000				$ 588
Letters of credit outstanding, amount			125,000,000				162
Singapore [Member] \| 2025 Singapore Delayed Draw Term Loan Facility [Member]
Debt Instrument [Line Items]
Debt instrument, unused borrowing capacity, amount			$ 4,880,000,000				$ 6,300