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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 30, 2023 | Feb. 28, 2023 | Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Investments in and advances to unconsolidated affiliates |  |  | $ 153,856 |  | $ 173,039
Percentage of ownership interest |  |  | 100.00% |  |
Fair value of investment |  |  | $ 460,000 |  | 461,000
Unrealized gain (loss) of equity investments |  |  | (1,000) | $ 15,000 |
Loss reserve for accounts receivable |  |  | 125,000 |  | 113,000
Accrual for property and equipment within accounts payable |  |  | 52,000 |  | 80,000
MGM National Harbor |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Payments for repurchase of redeemable noncontrolling interest |  |  | 1,000 | 18,000 |
Subsequent Event | MGM National Harbor |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Payments for repurchase of redeemable noncontrolling interest | $ 137,000 |  |  |  |
Food and Beverage Revenue |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Lease revenue |  |  | 18,000 | 14,000 |
Entertainment Retail and Other Revenue |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Lease revenue |  |  | 30,000 | $ 26,000 |
Circus Circus Las Vegas And Adjacent Land |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Repayment of note receivable |  | $ 170,000 |  |  |
Circus Circus Las Vegas And Adjacent Land | Other Noncurrent Assets |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Carrying value of note receivable |  |  |  |  | 167,000
MGM Grand Paradise SA | June 2022 Sub Concession Extension Contract |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Obligation amount |  |  | $ 87,000 |  | $ 124,000
Bellagio BREIT Venture |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Percentage of minority interest |  |  | 5.00% |  |
Bellagio BREIT Venture | Subsidiary of Blackstone Real Estate Income Trust |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Percentage of ownership interest |  |  | 95.00% |  |
Bellagio Blackstone Real Estate Income Trust |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Investments in and advances to unconsolidated affiliates |  |  | $ 56,000 |  |

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