Consolidated Statements of Redeemable Interests and Shareholders' Equity (Unaudited) - USD ($)	Total	Additional Paid-in Capital [Member]	Retained Earnings (Accumulated Deficit) [Member]	Accumulated Other Comprehensive Income/(Loss) [Member]	Parent [Member]	Redeemable Stock [Member] Noncontrolling Interest [Member]	Nonredeemable Non-controlling Interests [Member] Noncontrolling Interest [Member]	Common Class A [Member]	Class X Common Stock [Member]	Class Y Common Stock [Member]
Beginning balance at Dec. 31, 2022	$ 3,053,493,000	$ 2,120,794,000	$ (216,219,000)	$ (23,736,000)	$ 1,880,844,000	$ 253,079,000	$ 1,172,649,000	$ 2,000	$ 1,000	$ 2,000
Beginning Balance (shares) at Dec. 31, 2022								290,541,729	182,077,479	227,836,134
Comprehensive income (loss)	557,602,000		341,997,000	(10,023,000)	331,974,000	12,457,000	225,628,000
Equity-based compensation	211,536,000	168,922,000			168,922,000	(1,527,000)	42,614,000
Issuance of Class A common stock due to exchanges								10,775,321	(10,746,862)	(1,624,659)
Issuance of Class A common stock due to exchanges,value	1,000				1,000			$ 1,000
Issuance of Class A common stock due to releases of RSUs								5,222,467
Exercise of stock options, Shares								5,729
Exercise of stock options, Value	132,000	132,000			132,000
Distributions	(51,638,000)					(7,917,000)	(51,638,000)
Dividends	(27,407,000)		(18,013,000)		(18,013,000)		(9,394,000)
Repurchase of Class A common stock, Shares								(6,533,279)
Repurchase of Class A common stock	(200,000,000)	(40,000,000)	(160,000,000)		(200,000,000)
Effects of acquisition and reorganization due to TKO Transactions	8,131,871,000	2,518,087,000			2,518,087,000		5,613,784,000
Accretion of redeemable non- controlling interests	6,465,000	6,465,000			6,465,000	(6,465,000)
Issuance of Class A common stock due to an acquisition	781,000	781,000			781,000
Issuance of Class A common stock due to an acquisition, Shares								32,673
Acquisition of non-controlling interests	(29,358,000)	(18,855,000)			(18,855,000)	(17,286,000)	(10,503,000)
Acquisition of non-controlling interests, Shares								265,332
Non-controlling interests for sale of businesses	(86,000)					(8,827,000)	(86,000)
Equity reallocation between controlling and non-controlling interests		100,261,000		(341,000)	99,920,000		(99,920,000)
Equity impact of tax receivable agreement for exchanges of EOC units and Endeavor Manager units, and deferred taxes arising from changes in ownership	(7,183,000)	(7,183,000)			(7,183,000)
Ending balance at Sep. 30, 2023	11,646,209,000	4,849,404,000	(52,235,000)	(34,100,000)	4,763,075,000	223,514,000	6,883,134,000	$ 3,000	$ 1,000	$ 2,000
Ending Balance (shares) at Sep. 30, 2023								300,309,972	171,330,617	226,211,475
Beginning balance at Jun. 30, 2023	3,865,858,000	2,309,320,000	194,986,000	36,000	2,504,348,000	231,340,000	1,361,510,000	$ 3,000	$ 1,000	$ 2,000
Beginning Balance (shares) at Jun. 30, 2023								302,912,176	174,400,744	227,073,690
Comprehensive income (loss)	(162,515,000)		(69,208,000)	(34,210,000)	(103,418,000)	(6,476,000)	(59,097,000)
Equity-based compensation	63,883,000	41,594,000			41,594,000		22,289,000
Issuance of Class A common stock due to exchanges								3,072,693	(3,070,127)	(862,215)
Issuance of Class A common stock due to releases of RSUs								852,653
Exercise of stock options, Shares								5,729
Exercise of stock options, Value	132,000	132,000			132,000
Distributions	(24,549,000)					(1,350,000)	(24,549,000)
Dividends	(27,407,000)		(18,013,000)		(18,013,000)		(9,394,000)
Repurchase of Class A common stock, Shares								(6,533,279)
Repurchase of Class A common stock	(200,000,000)	(40,000,000)	(160,000,000)		(200,000,000)
Effects of acquisition and reorganization due to TKO Transactions	8,131,871,000	2,518,087,000			2,518,087,000		5,613,784,000
Equity reallocation between controlling and non-controlling interests		21,335,000		74,000	21,409,000		(21,409,000)
Equity impact of tax receivable agreement for exchanges of EOC units and Endeavor Manager units, and deferred taxes arising from changes in ownership	(1,064,000)	(1,064,000)			(1,064,000)
Ending balance at Sep. 30, 2023	11,646,209,000	4,849,404,000	(52,235,000)	(34,100,000)	4,763,075,000	223,514,000	6,883,134,000	$ 3,000	$ 1,000	$ 2,000
Ending Balance (shares) at Sep. 30, 2023								300,309,972	171,330,617	226,211,475
Beginning balance at Dec. 31, 2023	11,507,053,000	4,901,922,000	(117,065,000)	(157,000)	4,784,706,000	215,458,000	6,722,347,000	$ 3,000	$ 1,000	$ 2,000
Beginning Balance (shares) at Dec. 31, 2023								298,698,490	166,569,908	225,960,405
Comprehensive income (loss)	(980,863,000)		(616,527,000)	13,698,000	(602,829,000)	20,339,000	(378,034,000)
Equity-based compensation	168,011,000	97,748,000			97,748,000		70,263,000
Issuance of Class A common stock due to exchanges								6,325,651	(6,325,651)	(9,940,173)
Issuance of Class A common stock due to releases of RSUs								2,840,338
Contribution	7,880,000						7,880,000
Distributions	(32,118,000)					(9,066,000)	(32,118,000)
Dividends	(81,800,000)		(54,862,000)		(54,862,000)		(26,938,000)
Acquisition of non-controlling interests	(312,226,000)						(312,226,000)
Non-controlling interests for sale of businesses	(898,000)						(898,000)
Taxes paid related to net settlement upon vesting of equity awards	(5,657,000)						(5,657,000)
Equity reallocation between controlling and non-controlling interests		7,514,000		(258,000)	7,256,000		(7,256,000)
Equity impact of tax receivable agreement for exchanges of EOC units and Endeavor Manager units, and deferred taxes arising from changes in ownership	(7,183,000)	(7,183,000)			(7,183,000)
Ending balance at Sep. 30, 2024	10,262,199,000	5,000,001,000	(788,454,000)	13,283,000	4,224,836,000	226,731,000	6,037,363,000	$ 3,000	$ 1,000	$ 2,000
Ending Balance (shares) at Sep. 30, 2024								307,864,479	160,244,257	216,020,232
Beginning balance at Jun. 30, 2024	10,603,032,000	4,956,534,000	(505,359,000)	(25,502,000)	4,425,679,000	229,736,000	6,177,353,000	$ 3,000	$ 1,000	$ 2,000
Beginning Balance (shares) at Jun. 30, 2024								306,602,233	161,433,926	216,298,160
Comprehensive income (loss)	(363,164,000)		(264,669,000)	38,784,000	(225,885,000)	(236,000)	(137,279,000)
Equity-based compensation	50,801,000	31,425,000			31,425,000		19,376,000
Issuance of Class A common stock due to exchanges								1,189,669	(1,189,669)	(277,928)
Issuance of Class A common stock due to releases of RSUs								72,577
Contribution	6,387,000						6,387,000
Distributions	(2,963,000)					(2,769,000)	(2,963,000)
Dividends	(27,565,000)		(18,426,000)		(18,426,000)		(9,139,000)
Acquisition of non-controlling interests	479,000						479,000
Non-controlling interests for sale of businesses	943,000						943,000
Taxes paid related to net settlement upon vesting of equity awards	(5,657,000)						(5,657,000)
Equity reallocation between controlling and non-controlling interests		12,136,000		1,000	12,137,000		(12,137,000)
Equity impact of tax receivable agreement for exchanges of EOC units and Endeavor Manager units, and deferred taxes arising from changes in ownership	(94,000)	(94,000)			(94,000)
Ending balance at Sep. 30, 2024	$ 10,262,199,000	$ 5,000,001,000	$ (788,454,000)	$ 13,283,000	$ 4,224,836,000	$ 226,731,000	$ 6,037,363,000	$ 3,000	$ 1,000	$ 2,000
Ending Balance (shares) at Sep. 30, 2024								307,864,479	160,244,257	216,020,232