GOODWILL (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Goodwill [Line Items]
Goodwill	$ 3,223,511		$ 3,223,511		$ 3,187,169
Goodwill, Foreign Currency Translation Gain (Loss)			22,401
Goodwill, Acquired During Period			13,941
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	2,333,328		2,333,328		2,326,919
Finite-Lived Intangible Assets, Accumulated Amortization	(312,790)		(312,790)		(261,424)
Finite-Lived Intangible Assets, Net	2,020,538		2,020,538		2,065,495
Finite-Lived Intangible Asset, Expected Amortization, Year One	70,996		70,996
Finite-Lived Intangible Asset, Expected Amortization, Year Two	93,064		93,064
Finite-Lived Intangible Asset, Expected Amortization, Year Three	83,704		83,704
Finite-Lived Intangible Asset, Expected Amortization, Year Four	81,224		81,224
Finite-Lived Intangible Asset, Expected Amortization, Year Five	78,089		78,089
Finite-Lived Intangible Asset, Expected Amortization, after Year Five	817,535		817,535
Amortization of Intangible Assets	27,100	$ 10,100	48,700	$ 18,600
Finite-Lived Intangible Asset, Expected Amortization, Year Three	83,704		83,704
Finite-Lived Intangible Asset, Expected Amortization, Year Four	81,224		81,224
Finite-Lived Intangible Asset, Expected Amortization, Year Five	78,089		78,089
Finite-Lived Intangible Asset, Expected Amortization, after Year Five	817,535		817,535
Disposal Group, Including Discontinued Operation, Goodwill, Current					26,100
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	64,047		64,047		24,898
Finite-Lived Intangible Assets, Accumulated Amortization	(17,434)		(17,434)		(11,415)
Finite-Lived Intangible Assets, Net	46,613		$ 46,613		13,483
Disposal Group, Including Discontinued Operation, Intangible Assets					1,000
Disposal Group, Including Discontinued Operation, Intangible Assets					1,000
Trademarks [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			15 years
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	4,374		$ 4,374		4,462
Finite-Lived Intangible Assets, Accumulated Amortization	(2,418)		(2,418)		(1,384)
Finite-Lived Intangible Assets, Net	1,956		$ 1,956		3,078
Noncompete Agreements [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			2 years
Noncompete Agreements [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			5 years
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,439,769		$ 1,439,769		1,434,554
Finite-Lived Intangible Assets, Accumulated Amortization	(271,054)		(271,054)		(227,585)
Finite-Lived Intangible Assets, Net	1,168,715		$ 1,168,715		1,206,969
Disposal Group, Including Discontinued Operation, Intangible Assets					3,300
Disposal Group, Including Discontinued Operation, Intangible Assets					3,300
Customer Relationships [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			10 years
Customer Relationships [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			20 years
Distribution Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	29,212		$ 29,212		29,212
Finite-Lived Intangible Assets, Accumulated Amortization	(21,884)		(21,884)		(21,040)
Finite-Lived Intangible Assets, Net	7,328		$ 7,328		8,172
Disposal Group, Including Discontinued Operation, Intangible Assets					1,400
Disposal Group, Including Discontinued Operation, Intangible Assets					1,400
Distribution Rights [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			10 years
Distribution Rights [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			19 years
EES
Goodwill [Line Items]
Goodwill	871,044		$ 871,044		853,456
Goodwill, Foreign Currency Translation Gain (Loss)			12,334
Goodwill, Acquired During Period			5,254
CSS
Goodwill [Line Items]
Goodwill	1,125,540		1,125,540		1,115,500
Goodwill, Foreign Currency Translation Gain (Loss)			8,602
Goodwill, Acquired During Period			1,438
UBS
Goodwill [Line Items]
Goodwill	1,226,927		1,226,927		1,218,213
Goodwill, Foreign Currency Translation Gain (Loss)			85
Goodwill, Acquired During Period			8,629
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	$ 795,926		$ 795,926		$ 833,793