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Employee Benefit Plans - Table Outlining Company's Participation in Pension Plans (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Multiemployer Plans [Line Items] |  |  |
Entity Tax Identification Number | 88-0215232 |  |
Southern Nevada Culinary and Bartenders Pension Plan [Member] |  |  |
Multiemployer Plans [Line Items] |  |  |
Entity Tax Identification Number | 88-6016617 |  |
Pension plan number | 001 |  |
Pension Protection Act Zone Status |  | Green | Green
FIP/RP Status |  | No |
Contributions by the Company (in thousands)(4) | $ 24,610 | $ 52,218 | $ 47,825
Surcharge Imposed | No |  |
Expiration Date of Collective Bargaining Agreements, Second | May 31, 2023 |  |
Southern Nevada Culinary and Bartenders Pension Plan [Member] | Minimum [Member] |  |  |
Multiemployer Plans [Line Items] |  |  |
Expiration Date of Collective Bargaining Agreements | Mar. 31, 2021 |  |
Southern Nevada Culinary and Bartenders Pension Plan [Member] | Maximum [Member] |  |  |
Multiemployer Plans [Line Items] |  |  |
Expiration Date of Collective Bargaining Agreements | May 31, 2024 |  |
Legacy Plan of the UNITE HERE Retirement Fund (UHF) [Member] |  |  |
Multiemployer Plans [Line Items] |  |  |
Entity Tax Identification Number | 82-0994119 |  |
Pension plan number | 001 |  |
Pension Protection Act Zone Status |  | Red | Red
FIP/RP Status |  | Implemented |
Contributions by the Company (in thousands)(4) | $ 5,151 | $ 10,151 | $ 9,794
Surcharge Imposed | Yes |  |
Legacy Plan of the UNITE HERE Retirement Fund (UHF) [Member] | Maximum [Member] |  |  |
Multiemployer Plans [Line Items] |  |  |
Expiration Date of Collective Bargaining Agreements | May 31, 2022 |  |

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