GOODWILL AND INTANGIBLE ASSETS - Summary of Company's Identifiable Intangible Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Total Amortized Gross	$ 2,834,463	$ 2,598,636
Total Intangible Assets Gross	3,759,722	3,027,066
Accumulated Amortization	(1,554,139)	(1,415,382)
Carrying Value	1,280,324	1,183,254
Total Intangible Assets Carrying Value	2,205,583	1,611,684
Indefinite-Lived Trade Names	447,559	340,029
Owned events [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-Lived Owned Events	463,481	$ 88,401
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived other	$ 14,219
Trade names [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Estimated Useful Life (in years)	17 years 1 month 6 days	17 years 3 months 18 days
Total Amortized Gross	$ 1,048,530	$ 991,021
Accumulated Amortization	(343,895)	(291,326)
Carrying Value	$ 704,635	$ 699,695
Customer and client relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Estimated Useful Life (in years)	6 years 10 months 24 days	6 years 8 months 12 days
Total Amortized Gross	$ 1,464,584	$ 1,344,783
Accumulated Amortization	(1,073,017)	(1,012,509)
Carrying Value	$ 391,567	$ 332,274
Internally developed technology [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Estimated Useful Life (in years)	6 years 6 months	3 years 10 months 24 days
Total Amortized Gross	$ 276,094	$ 120,175
Accumulated Amortization	(92,573)	(66,939)
Carrying Value	$ 183,521	$ 53,236
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Estimated Useful Life (in years)	4 years 2 months 12 days	14 years 3 months 18 days
Total Amortized Gross	$ 45,255	$ 142,657
Accumulated Amortization	(44,654)	(44,608)
Carrying Value	$ 601	$ 98,049