DEBT - Summary of Outstanding Debt (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Total principal	$ 5,219,173	$ 5,785,825
Unamortized discount	(17,523)	(26,077)
Unamortized issuance costs	(33,104)	(46,012)
Total debt	5,168,546	5,713,736
Less: current portion	(88,309)	(82,022)
Total long-term debt	5,080,237	5,631,714
First Lien Term Loan (due May 2025) [Member]
Debt Instrument [Line Items]
Total principal	2,305,916	2,786,048
Zuffa First Lien Term Loan (due April 2026) [Member]
Debt Instrument [Line Items]
Total principal	2,759,767	2,840,767
Other debt (3.25%-14.50% Notes due at various dates through 2033) [Member]
Debt Instrument [Line Items]
Total principal	$ 153,490	$ 159,010

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt discount.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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