Consolidated Statements of Operations - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Consolidated Statements of Operations [Abstract]
Revenue		$ 2,804,341	$ 1,674,968	$ 1,140,147
Operating expenses:
Direct operating costs		899,875	514,598	325,586
Selling, general and administrative expenses		1,228,722	549,091	210,142
Depreciation and amortization		392,842	164,616	60,032
Total operating expenses		2,521,439	1,228,305	595,760
Operating income		282,902	446,663	544,387
Other expenses:
Interest expense, net		(249,115)	(239,042)	(139,567)
Other income (expense), net		563	(186)	(1,271)
Income before income taxes and equity losses of affiliates		34,350	207,435	403,549
Provision for income taxes		25,706	31,446	14,318
Income before equity losses of affiliates		8,644	175,989	389,231
Equity losses of affiliates, net of tax		2,267	266	209
Net income		6,377	175,723	389,022
Less: Net (loss) income attributable to non-controlling interests		(3,031)	(32,453)	1,747
Less: Net income attributable to TKO Operating Company, LLC prior to the Transactions		0	243,403	$ 387,275
Net income (loss) attributable to TKO Group Holdings, Inc.		$ 9,408	$ (35,227)
Basic net earnings (loss) per share of Class A common stock	[1]	$ 0.12	$ (0.43)
Diluted net earnings (loss) per share of Class A common stock	[1]	$ 0.02	$ (0.43)
Weighted average common shares outstanding:
Weighted average number of common shares used in computing basic earnings (loss) per share		81,340,472	82,808,019
Weighted average number of common shares used in computing diluted net earnings (loss) per share		171,874,540	82,808,019

[1] Basic and diluted net earnings (loss) per share of Class A common stock is applicable only for the period from September 12, 2023 through December 31, 2024, which is the period following the Transactions (as defined in Note 1 to the audited consolidated financial statements). See Note 12 for the calculation of the number of shares used in computation of net earnings (loss) per share of Class A common stock and the basis for computation of net earnings (loss) per share.