v3.26.3
EARNINGS PER SHARE ("EPS") (Schedule of Basic and Diluted Earnings Per Share and Weighted Average Shares Outstanding) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]        
Net income attributable to TKO Group Holdings, Inc. $ 98,692 $ 41,005 $ 289,618 $ 197,778
Adjustment to net income attributable to TKO Group Holdings, Inc. from the assumed conversion of Class B shares 0 51,602 440,515 252,033
Net income attributable to TKO Group Holdings, Inc. used in computing diluted earnings per share $ 98,692 $ 92,607 $ 730,133 $ 449,811
Weighted average Class A Common Shares outstanding - Basic 73,101,667 81,520,538 75,059,500 81,633,590
Additional shares from RSUs and PSUs, as calculated using the treasury stock method 1,050,895 1,382,677 1,090,377 1,312,086
Additional shares from the assumed conversion of Class B shares 0 116,158,615 116,158,615 110,422,491
Weighted average number of shares used in computing diluted earnings per share 74,152,562 199,061,830 192,308,492 193,368,167
Basic earnings per share $ 1.35 $ 0.5 $ 3.86 $ 2.42
Diluted earnings per share $ 1.33 $ 0.47 $ 3.8 $ 2.33
Accelerated Share Repurchase Agreement [Member]        
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]        
Securities that are anti-dilutive this period 0 863,975 0 863,975
TKO Class B Common Shares [Member]        
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]        
Securities that are anti-dilutive this period 116,158,615      
Restricted Stock Units (RSUs) [Member]        
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]        
Securities that are anti-dilutive this period 15,626 111,437 1,447 39,759