REVENUE (Summary of Company's Revenue Disaggregated by Primary Revenue Sources) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2025	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 1,037,995	$ 1,119,914	$ 1,308,442	$ 1,268,800	$ 927,919	$ 1,540,683	$ 1,193,191	$ 1,222,448	$ 4,735,151	$ 4,884,241	$ 3,224,796
Revenue, Remaining Performance Obligation, Amount	$ 16,712,210								16,712,210
Eliminations [Member]
Disaggregation of Revenue [Line Items]
Revenue									(42,726)	(60,604)	(19,269)
Media Rights, Production and Content [Member]
Disaggregation of Revenue [Line Items]
Revenue									2,605,116	2,498,405	1,828,141
Live Events and Hospitality [Member]
Disaggregation of Revenue [Line Items]
Revenue									1,339,456	1,791,079	987,756
Partnerships and Marketing [Member]
Disaggregation of Revenue [Line Items]
Revenue									588,516	444,885	319,753
Consumer Products, Licensing and Other [Member]
Disaggregation of Revenue [Line Items]
Revenue									244,789	210,476	108,415
UFC Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue									1,502,161	1,406,241	1,292,201
UFC Segment [Member] \| Eliminations [Member]
Disaggregation of Revenue [Line Items]
Revenue									0	0	0
UFC Segment [Member] \| Media Rights, Production and Content [Member]
Disaggregation of Revenue [Line Items]
Revenue									907,659	879,427	870,551
UFC Segment [Member] \| Live Events and Hospitality [Member]
Disaggregation of Revenue [Line Items]
Revenue									232,937	220,400	167,942
UFC Segment [Member] \| Partnerships and Marketing [Member]
Disaggregation of Revenue [Line Items]
Revenue									314,271	251,407	196,296
UFC Segment [Member] \| Consumer Products, Licensing and Other [Member]
Disaggregation of Revenue [Line Items]
Revenue									47,294	55,007	57,412
WWE Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue									1,709,395	1,398,100	382,767
WWE Segment [Member] \| Eliminations [Member]
Disaggregation of Revenue [Line Items]
Revenue									0	0	0
WWE Segment [Member] \| Media Rights, Production and Content [Member]
Disaggregation of Revenue [Line Items]
Revenue									1,000,565	865,460	249,496
WWE Segment [Member] \| Live Events and Hospitality [Member]
Disaggregation of Revenue [Line Items]
Revenue									412,822	338,555	87,705
WWE Segment [Member] \| Partnerships and Marketing [Member]
Disaggregation of Revenue [Line Items]
Revenue									159,583	82,991	17,957
WWE Segment [Member] \| Consumer Products, Licensing and Other [Member]
Disaggregation of Revenue [Line Items]
Revenue									136,425	111,094	27,609
IMG Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue									1,367,259	1,970,230	1,437,110
IMG Segment [Member] \| Eliminations [Member]
Disaggregation of Revenue [Line Items]
Revenue									0	0	0
IMG Segment [Member] \| Media Rights, Production and Content [Member]
Disaggregation of Revenue [Line Items]
Revenue									672,761	721,254	692,224
IMG Segment [Member] \| Live Events and Hospitality [Member]
Disaggregation of Revenue [Line Items]
Revenue									611,273	1,156,774	650,585
IMG Segment [Member] \| Partnerships and Marketing [Member]
Disaggregation of Revenue [Line Items]
Revenue									68,956	73,328	79,103
IMG Segment [Member] \| Consumer Products, Licensing and Other [Member]
Disaggregation of Revenue [Line Items]
Revenue									14,269	18,874	15,198
Corporate and Other [Member]
Disaggregation of Revenue [Line Items]
Revenue									199,062	170,274	131,987
Corporate and Other [Member] \| Eliminations [Member]
Disaggregation of Revenue [Line Items]
Revenue									0	0	0
Corporate and Other [Member] \| Media Rights, Production and Content [Member]
Disaggregation of Revenue [Line Items]
Revenue									24,131	32,264	15,870
Corporate and Other [Member] \| Live Events and Hospitality [Member]
Disaggregation of Revenue [Line Items]
Revenue									82,424	75,350	81,524
Corporate and Other [Member] \| Partnerships and Marketing [Member]
Disaggregation of Revenue [Line Items]
Revenue									45,706	37,159	26,397
Corporate and Other [Member] \| Consumer Products, Licensing and Other [Member]
Disaggregation of Revenue [Line Items]
Revenue									$ 46,801	$ 25,501	$ 8,196

TKO Group Holdings, Inc. 10-K