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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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