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Benefit Plans - Defined Contribution Plan (Details) - United States - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Jul. 01, 2019 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Defined Contribution Plan Disclosure |  |  |  |
Company's matching contribution percentage |  | 50.00% |  |
Matching contribution expenses |  | $ 10.2 | $ 8.7 | $ 8.0
Maximum |  |  |  |
Defined Contribution Plan Disclosure |  |  |  |
Employer matching contributions, percentage of eligible compensation |  | 6.00% |  |
Wynn Macau |  |  |  |
Defined Contribution Plan Disclosure |  |  |  |
Matching contribution expenses |  | $ 16.3 | $ 17.0 | $ 17.2
Wynn Macau | Wynn Macau Plan |  |  |  |
Defined Contribution Plan Disclosure |  |  |  |
Employee contribution percentage |  | 5.00% |  |
Wynn Macau | CPF System |  |  |  |
Defined Contribution Plan Disclosure |  |  |  |
Employer matching contributions, percentage of eligible compensation | 5.00% |  |  |
Minimum employee contribution percentage | 5.00% |  |  |
Annual vesting percentage | 10.00% |  |  |
Vesting period | 10 years |  |  |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 70 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480794/715-70-50-1 + Details
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- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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