v3.25.1
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
Mar. 31, 2025
Mar. 31, 2024
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Net income (loss) attributable to TKO Group Holdings, Inc. $ 58,408 $ (103,840)
Adjustment to net income attributable to TKO Group Holdings, Inc. from the assumed conversion of Class B shares 65,993  
Net income (loss) attributable to TKO Group Holdings, Inc. used in computing diluted earnings (loss) per share $ 124,401 $ (103,840)
Weighted average Class A Common Shares outstanding - Basic 81,571,149 82,351,654
Additional shares from RSUs and PSUs, as calculated using the treasury stock method 1,190,529  
Additional shares from the assumed conversion of Class B shares 98,759,040  
Weighted average number of shares used in computing diluted earnings (loss) per share 181,520,718 82,351,654
Basic earnings (loss) per share $ 0.72 $ (1.26)
Diluted earnings (loss) per share $ 0.69 $ (1.26)
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 99,181 2,411,618
Performance Stock Units (PSUs) [Member]    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Securities that are anti-dilutive this period 0 317,376
Common Class B [Member]    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Securities that are anti-dilutive this period 0 89,616,891