ACCUMULATED OTHER COMPREHENSIVE LOSS - Changes in Accumulated Other Comprehensive Loss by Component (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance beginning of period	$ 1,716,950	$ 1,593,237	$ 1,513,887	$ 1,409,587	$ 1,348,450	$ 1,341,551	$ 1,513,887	$ 1,341,551
Other comprehensive (loss) income before reclassifications							39,132
Amounts reclassified out of accumulated other comprehensive loss							4,062
Tax benefit (provision)							(18,749)
Other comprehensive (loss) income, net of tax	(8,865)	(539)	33,849	(11,827)	10,640	11,948	24,445	10,761
Balance ending of period	1,837,581	1,716,950	1,593,237	1,463,560	1,409,587	1,348,450	1,837,581	1,463,560
Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance beginning of period			(177,824)				(177,824)
Other comprehensive (loss) income before reclassifications							(38,649)
Amounts reclassified out of accumulated other comprehensive loss							0
Tax benefit (provision)							0
Other comprehensive (loss) income, net of tax							(38,649)
Balance ending of period	(216,473)						(216,473)
Unrealized Loss on Available-For-Sale Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance beginning of period			(150)				(150)
Other comprehensive (loss) income before reclassifications							(876)
Amounts reclassified out of accumulated other comprehensive loss							0
Tax benefit (provision)							184
Other comprehensive (loss) income, net of tax							(692)
Balance ending of period	(842)						(842)
Unrealized (Loss) Gain on Interest Rate Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance beginning of period			(17,383)				(17,383)
Other comprehensive (loss) income before reclassifications							78,607
Amounts reclassified out of accumulated other comprehensive loss							4,062
Tax benefit (provision)							(18,933)
Other comprehensive (loss) income, net of tax							63,736
Balance ending of period	46,353						46,353
Unrealized Loss on Unfunded Pension Liability
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance beginning of period			(655)				(655)
Other comprehensive (loss) income before reclassifications							50
Amounts reclassified out of accumulated other comprehensive loss							0
Tax benefit (provision)							0
Other comprehensive (loss) income, net of tax							50
Balance ending of period	(605)						(605)
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance beginning of period	(162,702)	(162,163)	(196,012)	(188,889)	(199,529)	(211,477)	(196,012)	(211,477)
Other comprehensive (loss) income, net of tax	(8,865)	(539)	33,849	(11,827)	10,640	11,948
Balance ending of period	$ (171,567)	$ (162,702)	$ (162,163)	$ (200,716)	$ (188,889)	$ (199,529)	$ (171,567)	$ (200,716)