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Long-Term Debt - Summary of Long-Term Debt - Additional Information (Details) - USD ($)			12 Months Ended
	Oct. 02, 2024	Sep. 20, 2019	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Jul. 25, 2018
Debt Instrument [Line Items]
Long-term debt, gross			$ 10,632,410,000	$ 10,644,999,000
Long-term debt			10,546,812,000	10,541,734,000
Unamortized debt issuance costs and original issue discounts and premium, net			118,184,000	136,272,000
Letter of credit outstanding			$ 14,300,000
Secured Debt | Secured Overnight Financing Rate (SOFR) | WRF
Debt Instrument [Line Items]
Basis spread on variable rate			1.75%
WM Cayman II Revolver, due 2025 | Revolving Credit Facility | WM Cayman II
Debt Instrument [Line Items]
Long-term debt, gross			$ 1,149,597,000	$ 1,151,874,000
Debt, weighted average interest rate			5.10%	6.43%
Availability of credit facility			$ 1,360,000,000
WM Cayman II Revolver, due 2025 | Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) | WM Cayman II
Debt Instrument [Line Items]
Basis spread on variable rate			0.10%
Long-term debt, gross			$ 239,100,000
WM Cayman II Revolver, due 2025 | Revolving Credit Facility | HIBOR | WM Cayman II
Debt Instrument [Line Items]
Basis spread on variable rate			1.875%
Long-term debt, gross			$ 910,500,000
WM Cayman II Revolver, due 2025 | Revolving Credit Facility | HIBOR or LIBOR | WM Cayman II | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate			1.875%
WM Cayman II Revolver, due 2025 | Revolving Credit Facility | HIBOR or LIBOR | WM Cayman II | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate			2.875%
WM Cayman II Revolver, due 2025 | Revolving Credit Facility | London Interbank Offered Rate (LIBOR) 1 | WM Cayman II
Debt Instrument [Line Items]
Basis spread on variable rate			1.975%
WML 4 1/2% Convertible Bonds, due 2029 | Convertible Debt | WML
Debt Instrument [Line Items]
Long-term debt, gross			$ 600,000,000	$ 600,000,000
Long-term debt			519,200,000
Unamortized debt issuance costs and original issue discounts and premium, net			80,800,000
Interest expense			27,000,000.0	27,000,000.0	$ 22,100,000
Amortization of debt issuance costs and discounts			$ 20,800,000	$ 18,900,000	$ 14,200,000
WRF Credit Facilities | Secured Overnight Financing Rate (SOFR) | WRF
Debt Instrument [Line Items]
Debt, weighted average interest rate			5.47%	6.21%
WRF Revolver | Revolving Credit Facility | WRF
Debt Instrument [Line Items]
Availability of credit facility			$ 1,230,000,000
Letter of credit outstanding			14,300,000
WRF Revolver | Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) | WRF
Debt Instrument [Line Items]
Basis spread on variable rate		1.75%
Retail Term Loan, due 2027 | Medium-Term Note | Retail Term Loan
Debt Instrument [Line Items]
Long-term debt, gross			$ 600,000,000	$ 600,000,000		$ 615,000,000.0
Retail Term Loan, due 2027 | Medium-Term Note | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate			2.15%
Interest rate during period on debt			5.54%
Retail Term Loan, due 2027 | Medium-Term Note | Secured Overnight Financing Rate (SOFR) | Retail Term Loan
Debt Instrument [Line Items]
Basis spread on variable rate	2.15%

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