GOODWILL AND INTANGIBLE ASSETS - Summary of Changes in the Carrying Value of Goodwill (Detail) $ in Thousands	9 Months Ended
	Sep. 30, 2024 USD ($)
Goodwill [Line Items]
Balance - December 31, 2023	$ 9,517,143
Foreign currency translation and other	1,983
Balance - March 31, 2024	9,519,126
Owned Sports Properties [Member]
Goodwill [Line Items]
Balance - December 31, 2023	7,737,884
Foreign currency translation and other	(2,493)
Balance - March 31, 2024	7,735,391
Events, Experiences & Rights [Member]
Goodwill [Line Items]
Balance - December 31, 2023	1,261,893
Foreign currency translation and other	4,037
Balance - March 31, 2024	1,265,930
Representation [Member]
Goodwill [Line Items]
Balance - December 31, 2023	517,366
Foreign currency translation and other	439
Balance - March 31, 2024	$ 517,805