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Basis of Presentation and Significant Accounting Policies - Additional Information (Details) ft² in Thousands | 12 Months Ended
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Dec. 31, 2023 USD ($) ft² | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Summary of Significant Accounting Policies |  |  |
Fixed deposits | $ 550,000,000 |  |
Investment securities, amortized cost | 295,200,000 |  |
Investment securities, fair value | 294,800,000 |  |
Investment securities, unrecognized holding loss | 400,000 |  |
Investment securities, accrued interest | $ 8,700,000 |  |
Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Investments |  |
Investment securities, impairment loss | $ 0 |  |
Interest expense | 5,800,000 | $ 0 | $ 0
Equity method investments | 90,900,000 | 39,900,000 |
Income (loss) from equity method investments | 2,400,000 | 300,000 |
Amortization of debt issuance costs | $ 39,532,000 | 29,427,000 | 27,047,000
DerivativeAssetStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag | false |  |
Gaming tax expenses | $ 1,570,000,000 | 526,300,000 | 830,400,000
Total advertising costs | $ 112,600,000 | $ 148,600,000 | $ 250,600,000
Minimum |  |  |
Summary of Significant Accounting Policies |  |  |
Terms of lease contracts | 5 years |  |
Maximum |  |  |
Summary of Significant Accounting Policies |  |  |
Terms of lease contracts | 10 years |  |
Wynn Palace |  |  |
Summary of Significant Accounting Policies |  |  |
Square footage of non-cancelable operating leases | ft² | 102 |  |
Wynn Macau |  |  |
Summary of Significant Accounting Policies |  |  |
Square footage of non-cancelable operating leases | ft² | 63 |  |
Wynn Las Vegas |  |  |
Summary of Significant Accounting Policies |  |  |
Square footage of non-cancelable operating leases | ft² | 187 |  |
Encore Boston Harbor |  |  |
Summary of Significant Accounting Policies |  |  |
Square footage of non-cancelable operating leases | ft² | 39 |  |

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