DERIVATIVE INSTRUMENTS - Effect of Derivative Instruments Designated Cash Flow Hedges on Statements of Operations (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Sep. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Derivative Instruments, Gain (Loss) [Roll Forward]
Balance, Beginning of Period		$ 1,615,197	$ 1,529,331	$ 1,684,804	$ 1,514,867
Amount of Gain (Loss) Recognized in AOCL	$ 100
Balance, End of Period		1,660,917	1,574,981	1,660,917	1,574,981
Accumulated Other Comprehensive Loss
Derivative Instruments, Gain (Loss) [Roll Forward]
Balance, Beginning of Period		(21,025)	(43,627)	(45,155)	(74,059)
Balance, End of Period		(13,215)	(49,963)	(13,215)	(49,963)
Cross-currency swap
Derivative Instruments, Gain (Loss) [Roll Forward]
Amount of Gain (Loss) Recognized in AOCL		21,100	(11,000)	21,500	29,200
Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Roll Forward]
Amount of Gain (Loss) Recognized in AOCL		52,068	(25,894)	95,367	62,391
Amount of Gain (Loss) Reclassified from AOCL into Earnings		18,355	(15,721)	22,792	24,435
Designated as Hedging Instrument | Accumulated Other Comprehensive Loss
Derivative Instruments, Gain (Loss) [Roll Forward]
Balance, Beginning of Period		(17,103)	(59,004)	(55,965)	(107,133)
Balance, End of Period		16,610	(69,177)	16,610	(69,177)
Designated as Hedging Instrument | Interest rate swap | Cash Flow Hedges | Interest expense
Derivative Instruments, Gain (Loss) [Roll Forward]
Balance, Beginning of Period		2,932	(53,546)	(43,956)	(93,769)
Amount of Gain (Loss) Recognized in AOCL		20,116	(15,013)	61,790	19,505
Amount of Gain (Loss) Reclassified from AOCL into Earnings		(3,891)	(5,823)	(9,105)	(11,528)
Balance, End of Period		26,939	(62,736)	26,939	(62,736)
Designated as Hedging Instrument | Cross-currency swap | Cash Flow Hedges | Other income, net
Derivative Instruments, Gain (Loss) [Roll Forward]
Balance, Beginning of Period		(17,703)	(5,029)	(9,688)	(1,073)
Amount of Gain (Loss) Recognized in AOCL		21,136	(10,969)	21,452	29,225
Amount of Gain (Loss) Reclassified from AOCL into Earnings		21,268	(11,635)	29,599	32,515
Balance, End of Period		(17,835)	(4,363)	(17,835)	(4,363)
Designated as Hedging Instrument | Cross-currency swap | Net Investment Hedges | Interest income
Derivative Instruments, Gain (Loss) [Roll Forward]
Balance, Beginning of Period		(2,332)	(429)	(2,321)	(12,291)
Amount of Gain (Loss) Recognized in AOCL		10,816	88	12,125	13,661
Amount of Gain (Loss) Reclassified from AOCL into Earnings		978	1,737	2,298	3,448
Balance, End of Period		$ 7,506	$ (2,078)	$ 7,506	$ (2,078)