ACCUMULATED OTHER COMPREHENSIVE LOSS - Summary (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period			$ 27,855,747
Other comprehensive income (loss)	$ 107,242	$ (88,161)	(41,333)	$ (117,892)
Balance at end of period	27,745,657		27,745,657
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(459,146)	(339,906)	(310,571)	(310,175)
Balance at end of period	(351,904)	(428,067)	(351,904)	(428,067)
Foreign Currency Translation Gains (Losses)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(361,133)	(289,194)	(241,899)	(304,274)
Other comprehensive income (loss)	102,058	(58,415)	(17,176)	(43,335)
Balance at end of period	(259,075)	(347,609)	(259,075)	(347,609)
Unrealized Gains (Losses) on Hedging Activities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(98,903)	(47,313)	(69,319)	(2,374)
Other comprehensive income (loss)	8,715	(29,783)	(20,869)	(74,722)
Balance at end of period	(90,188)	(77,096)	(90,188)	(77,096)
Other
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	890	(3,399)	647	(3,527)
Other comprehensive income (loss)	(3,531)	37	(3,288)	165
Balance at end of period	$ (2,641)	$ (3,362)	$ (2,641)	$ (3,362)