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Balance Type:
Period Type:

STOCKHOLDERS’ EQUITY (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands						1 Months Ended		2 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2026	Jul. 01, 2026	Mar. 11, 2026	Sep. 16, 2025	Jun. 03, 2025	Oct. 31, 2026	Sep. 30, 2025	Jul. 22, 2026	Feb. 26, 2026	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Mar. 10, 2026	Sep. 15, 2025	Feb. 28, 2025
STOCKHOLDERS’ EQUITY [Line Items]
Repurchase amount of stock												$ 1,123,765	$ 826,149
Accelerated Share Repurchase Agreement [Member]
STOCKHOLDERS’ EQUITY [Line Items]
Cash paid to dealer	$ 800,000		$ 800,000	$ 800,000						$ 800,000		$ 800,000			$ 800,000
Shares received and retired		1,031,119	3,136,179	3,161,430			900,000
Average price per share	$ 191.97
Common Class A [Member]
STOCKHOLDERS’ EQUITY [Line Items]
Shares repurchased								1,022,434	187,819			3,000,000,000
Repurchase amount of stock								$ 200,000	$ 38,300
Dividends										$ 149,400	$ 150,700	$ 449,100	$ 301,100
Average price per share								$ 195.61	$ 203.97
Common Class A [Member] \| O 2026 Q2 Dividends [Member]
STOCKHOLDERS’ EQUITY [Line Items]
Inaugural quarterly cash dividend declared and paid										$ 0.79			$ 1.52
Common Class A [Member] \| O 2025 Q2 Dividends [Member]
STOCKHOLDERS’ EQUITY [Line Items]
Inaugural quarterly cash dividend declared and paid											$ 0.76	$ 2.36
Common Class B [Member]
STOCKHOLDERS’ EQUITY [Line Items]
Inaugural quarterly cash dividend declared and paid												0
Dividend declared, but not paid	$ 0									$ 0		$ 0
EGH [Member] \| Common Class A [Member]
STOCKHOLDERS’ EQUITY [Line Items]
Shares repurchased												1,897,650
Repurchase amount of stock												$ 300,900
Morgan Stanley & Co. LLC [Member] \| Common Class A [Member] \| Accelerated Share Repurchase Agreement [Member]
STOCKHOLDERS’ EQUITY [Line Items]
Share repurchase program authorized amount														$ 800,000
Vincent K McMahon [Member] \| Common Class A [Member]
STOCKHOLDERS’ EQUITY [Line Items]
Price per share					$ 158.32
Shares repurchased					1,579,080
Repurchase amount of stock					$ 250,000
TKO OpCo [Member] \| EGH [Member]
STOCKHOLDERS’ EQUITY [Line Items]
Variable interest entity owned												61.50%
Variable Interest Entity, Primary Beneficiary [Member] \| TKO OpCo [Member]
STOCKHOLDERS’ EQUITY [Line Items]
Variable interest entity owned												38.50%
TKO Group Holdings, Inc. [Member] \| Common Class A [Member]
STOCKHOLDERS’ EQUITY [Line Items]
Shares repurchased												451,377
Repurchase amount of stock												$ 85,500
Average price per share												$ 189.32
TKO Group Holdings, Inc. [Member] \| Common Class A [Member] \| Subsequent Event [Member]
STOCKHOLDERS’ EQUITY [Line Items]
Shares repurchased						417,795
Repurchase amount of stock						$ 73,400
TKO Group Holdings, Inc. [Member] \| EGH And Its Subsidiaries [Member]
STOCKHOLDERS’ EQUITY [Line Items]
Company's ownership interest percentage	64.60%									64.60%		64.60%
TKO Group Holdings, Inc. [Member] \| Endeavor Asset Acquisition [Member]
STOCKHOLDERS’ EQUITY [Line Items]
Consideration transferred, number of common units																26,540,000