Cover Page - shares	6 Months Ended
	Jun. 30, 2024	Jul. 31, 2024
Document Information [Line Items]
Document Type	10-Q
Document Period End Date	Jun. 30, 2024
Document Quarterly Report	true
Current Fiscal Year End Date	--12-31
Document Transition Report	false
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	Q2
Entity File Number	001-41797
Entity Registrant Name	TKO GROUP HOLDINGS, INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	92-3569035
Entity Address, Address Line One	200 Fifth Ave, 7th Floor
Entity Address, City or Town	New York
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	10010
City Area Code	646
Local Phone Number	558-8333
Title of 12(b) Security	Class A Common Stock, par value $0.00001 per share
Trading Symbol	TKO
Security Exchange Name	NYSE
Entity Shell Company	false
Entity Filer Category	Non-accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Central Index Key	0001973266
Amendment Flag	false
Common Class A [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		81,023,476
Common Class B [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		89,616,891