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Long-Term Debt - Summary of Long-Term Debt - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Oct. 02, 2024	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Debt Instrument [Line Items]
Long-term debt, gross		$ 11,852,710		$ 11,852,710		$ 11,826,986
Long-term debt		11,786,562		11,786,562		11,738,337
Unamortized debt issuance costs and original issue discounts and premium, net		142,042		142,042		162,393
WM Cayman Holdings Limited II \| WM Cayman II Revolver, due 2025 \| Senior Secured Revolving Credit Facility
Debt Instrument [Line Items]
Long-term debt, gross		$ 1,150,962		$ 1,150,962		1,497,610
Weighted average interest rate (percent)		6.33%		6.33%
Available borrowing capacity		$ 353,600		$ 353,600
WML \| WML 4 1/2% Convertible Bonds, due 2029 \| Convertible Debt
Debt Instrument [Line Items]
Long-term debt, gross		600,000		600,000		600,000
Long-term debt		493,500		493,500
Unamortized debt issuance costs and original issue discounts and premium, net		106,500		106,500
Interest expense		6,800	$ 6,800	20,300	$ 15,300
Amortization of debt issuance costs and discounts		4,800	$ 4,400	14,000	$ 9,700
WRF \| Senior Revolving Credit Facility, Due 2024 \| Senior Secured Revolving Credit Facility
Debt Instrument [Line Items]
Available borrowing capacity		735,300		735,300
Outstanding letters of credit		14,700		14,700
Wynn/CA Plaza Property Owner, LLC And Wynn/CA Property Owner, LLC (The Borrowers) \| Retail Term Loan, due 2025 \| Term Loan
Debt Instrument [Line Items]
Long-term debt, gross		$ 615,000		$ 615,000		$ 615,000
SOFR \| WM Cayman Holdings Limited II \| WM Cayman II Revolver, due 2025 \| Senior Secured Revolving Credit Facility
Debt Instrument [Line Items]
Interest in addition to variable rate				0.10%
SOFR \| WRF \| Senior Secured Term Loan
Debt Instrument [Line Items]
Interest in addition to variable rate				1.85%
SOFR \| WRF \| WRF Credit Facilities
Debt Instrument [Line Items]
Weighted average interest rate (percent)		6.70%		6.70%
SOFR \| Wynn/CA Plaza Property Owner, LLC And Wynn/CA Property Owner, LLC (The Borrowers) \| Retail Term Loan, due 2025 \| Term Loan
Debt Instrument [Line Items]
Interest in addition to variable rate				1.80%
Interest rate during period				5.54%
SOFR \| Wynn/CA Plaza Property Owner, LLC And Wynn/CA Property Owner, LLC (The Borrowers) \| Retail Term Loan, due 2025 \| Term Loan \| Subsequent Event
Debt Instrument [Line Items]
Interest in addition to variable rate	2.15%
SOFR \| Wynn/CA Plaza Property Owner, LLC And Wynn/CA Property Owner, LLC (The Borrowers) \| Retail Term Loan, due 2025 \| Term Loan \| Maximum \| Subsequent Event
Debt Instrument [Line Items]
Interest in addition to variable rate	3.385%
HIBOR or LIBOR \| WM Cayman Holdings Limited II \| WM Cayman II Revolver, due 2025 \| Senior Secured Revolving Credit Facility \| Minimum
Debt Instrument [Line Items]
Interest in addition to variable rate				1.875%
HIBOR or LIBOR \| WM Cayman Holdings Limited II \| WM Cayman II Revolver, due 2025 \| Senior Secured Revolving Credit Facility \| Maximum
Debt Instrument [Line Items]
Interest in addition to variable rate				2.875%
LIBOR \| WM Cayman Holdings Limited II \| WM Cayman II Revolver, due 2025 \| Senior Secured Revolving Credit Facility
Debt Instrument [Line Items]
Interest in addition to variable rate				1.975%
Long-term debt, gross		$ 239,100		$ 239,100
HIBOR \| WM Cayman Holdings Limited II \| WM Cayman II Revolver, due 2025 \| Senior Secured Revolving Credit Facility
Debt Instrument [Line Items]
Interest in addition to variable rate				1.875%
Long-term debt, gross		$ 911,900		$ 911,900