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ACQUISITIONS AND DIVESTITURES - Purchase Price Allocation (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | May 17, 2022 | Dec. 31, 2021 | Sep. 27, 2021 | Dec. 31, 2020
--- | --- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |  |
Goodwill | $ 4,705,842 |  | $ 3,480,997 |  | $ 2,091,278
Cosmopolitan of Las Vegas |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash and cash equivalents |  | $ 80,670 |  |  |
Receivables and other current assets |  | 98,006 |  |  |
Property and equipment |  | 122,419 |  |  |
Goodwill |  | 1,284,309 |  |  |
Operating lease right-of-use-assets, net |  | 3,404,894 |  |  |
Other long-term assets |  | 23,709 |  |  |
Accounts payable, accrued liabilities, and other current liabilities |  | (145,350) |  |  |
Operating lease liabilities |  | (3,401,815) |  |  |
Other long-term liabilities |  | (1,570) |  |  |
Total assets acquired and liabilities assumed |  | 1,690,272 |  |  |
Cosmopolitan of Las Vegas | Trademarks |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible assets, other than goodwill |  | 130,000 |  |  |
Cosmopolitan of Las Vegas | Customer Lists |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible assets, other than goodwill |  | $ 95,000 |  |  |
City Center Holdings L L C |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash and cash equivalents |  |  |  | $ 335,396 |
Receivables and other current assets |  |  |  | 106,417 |
Property and equipment - real estate assets held for sale |  |  |  | 3,888,431 |
Property and equipment |  |  |  | 323,093 |
Goodwill |  |  |  | 1,397,338 |
Other long-term assets |  |  |  | 13,923 |
Accounts payable, accrued liabilities, and other current liabilities |  |  |  | (201,093) |
Other long-term liabilities |  |  |  | (64,054) |
Debt |  |  |  | (1,729,451) |
Total assets acquired and liabilities assumed |  |  |  | 4,250,000 |
City Center Holdings L L C | Trademarks |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible assets, other than goodwill |  |  |  | $ 180,000 |

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