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Long-Term Debt - Summary of Long-Term Debt (Details) - USD ($)	Dec. 31, 2023	Feb. 16, 2023	Dec. 31, 2022	Apr. 14, 2020	Jul. 25, 2018	May 11, 2017	Feb. 18, 2015	May 22, 2013
Debt Instrument [Line Items]
Long-term debt, gross	$ 11,826,986,000		$ 12,162,973,000
WML Convertible Bond Conversion Option Derivative	73,744,000		0
Less: Unamortized debt issuance costs and original issue discounts and premium, net	(162,393,000)		(46,114,000)
Long-term debt total	11,738,337,000		12,116,859,000
Less: Current portion of long-term debt	(709,593,000)		(547,543,000)
Total long-term debt, net of current portion	11,028,744,000		11,569,316,000
WM Cayman II | WM Cayman II Revolver, due 2025 | Revolving Credit Facility
Debt Instrument [Line Items]
Long-term debt, gross	1,497,610,000		1,500,473,000
WML | WML 4 7/8% Senior Notes, due 2024 | Senior Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 600,000,000		600,000,000
Debt instrument, interest rate	4.875%
WML | WML 5 1/2% Senior Notes, due 2026 | Senior Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 1,000,000,000		1,000,000,000
Debt instrument, interest rate	5.50%
WML | WML 5 1/2% Senior Notes, due 2027 | Senior Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 750,000,000		750,000,000
Debt instrument, interest rate	5.50%
WML | WML 5 5/8% Senior Notes, due 2028 | Senior Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 1,350,000,000		1,350,000,000
Debt instrument, interest rate	5.125%
WML | WML 5 1/8% Senior Notes, due 2029 | Senior Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 1,000,000,000		1,000,000,000
Debt instrument, interest rate	5.625%
WML | WML 4 1/2% Convertible Bonds, due 2029 | Convertible Debt
Debt Instrument [Line Items]
Long-term debt, gross	$ 600,000,000		0
Less: Unamortized debt issuance costs and original issue discounts and premium, net	(120,500,000)
Long-term debt total	$ 479,500,000
Debt instrument, interest rate	4.50%
WRF | WRF Term Loan, due 2024 | Secured Debt
Debt Instrument [Line Items]
Long-term debt, gross	$ 73,683,000		837,500,000
WRF | WRF Term Loan, due 2027 | Secured Debt
Debt Instrument [Line Items]
Long-term debt, gross	730,692,000		0
WRF | WRF 7 3/4% Senior Notes, due 2025 | Senior Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 0		600,000,000
Debt instrument, interest rate	7.75%			7.75%
WRF | WRF 5 1/8% Senior Notes, due 2029 | Senior Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 750,000,000		750,000,000
Debt instrument, interest rate	5.125%
WRF | WRF 7 1/8% Senior Notes, due 2031 | Senior Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 600,000,000	$ 596,200,000	0
Debt instrument, interest rate	7.125%
WLV | WLV 4 1/4% Senior Notes, due 2023 | Senior Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 0		500,000,000
Debt instrument, interest rate	4.25%							4.25%
WLV | WLV 5 1/2% Senior Notes, due 2025 | Senior Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 1,380,001,000		1,780,000,000
Debt instrument, interest rate	5.50%						5.50%
WLV | WLV 5 1/4% Senior Notes, due 2027 | Senior Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 880,000,000		880,000,000
Debt instrument, interest rate	5.25%					5.25%
Retail Term Loan, due 2025 | Retail Term Loan, due 2025 | Term Loan
Debt Instrument [Line Items]
Long-term debt, gross	$ 615,000,000		$ 615,000,000		$ 615,000,000

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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