v3.26.1
Long-Term Debt - Summary of Long-Term Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Debt Instrument [Line Items]    
Long-term debt, gross $ 10,825,466 $ 10,632,410
Derivative liability 1,963 32,586
Less: Unamortized debt issuance costs and original issue discounts and premium, net (102,769) (118,184)
Long-term debt total 10,724,660 10,546,812
Less: Current portion of long-term debt (1,428,965) (9,410)
Total long-term debt, net of current portion 9,295,695 10,537,402
WM Cayman Holdings Limited II | WM Cayman II Revolver, due 2025 | Revolving Credit Facility    
Debt Instrument [Line Items]    
Long-term debt, gross 1,142,653 1,149,597
WML | WML 5 1/2% Senior Notes, due 2027 | Senior Notes    
Debt Instrument [Line Items]    
Long-term debt, gross $ 750,000 750,000
Stated interest rate 5.50%  
WML | WML 5 5/8% Senior Notes, due 2028 | Senior Notes    
Debt Instrument [Line Items]    
Long-term debt, gross $ 1,350,000 1,350,000
Stated interest rate 5.625%  
WML | WML 5 1/8% Senior Notes, due 2029 | Senior Notes    
Debt Instrument [Line Items]    
Long-term debt, gross $ 1,000,000 1,000,000
Stated interest rate 5.125%  
WML | WML 6 3/4% Senior Notes, due 2034 | Senior Notes    
Debt Instrument [Line Items]    
Long-term debt, gross $ 1,000,000 1,000,000
Stated interest rate 6.75%  
WML | WML 4 1/2% Convertible Bonds, due 2029 | Convertible Debt    
Debt Instrument [Line Items]    
Long-term debt, gross $ 600,000 600,000
Less: Unamortized debt issuance costs and original issue discounts and premium, net (69,600)  
Long-term debt total $ 530,400  
Stated interest rate 4.50%  
WRF | WRF Term Loan, due 2030 | Senior Secured Term Loan    
Debt Instrument [Line Items]    
Long-term debt, gross $ 752,813 752,813
WRF | WRF Revolver, due 2030 | Revolving Credit Facility    
Debt Instrument [Line Items]    
Long-term debt, gross 200,000 0
WRF | WRF 5 1/8% Senior Notes, due 2029 | Senior Notes    
Debt Instrument [Line Items]    
Long-term debt, gross $ 750,000 750,000
Stated interest rate 5.125%  
WRF | WRF 7 1/8% Senior Notes, due 2031 | Senior Notes    
Debt Instrument [Line Items]    
Long-term debt, gross $ 1,000,000 1,000,000
Stated interest rate 7.125%  
WRF | WRF 6 1/4% Senior Notes, due 2033 | Senior Notes    
Debt Instrument [Line Items]    
Long-term debt, gross $ 800,000 800,000
Stated interest rate 6.25%  
WLV | WLV 5 1/4% Senior Notes, due 2027 | Senior Notes    
Debt Instrument [Line Items]    
Long-term debt, gross $ 880,000 880,000
Stated interest rate 5.25%  
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 $ 600,000 $ 600,000