ACCUMULATED OTHER COMPREHENSIVE INCOME - Changes in Accumulated Other Comprehensive Income by Component (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Accumulated other comprehensive income activity
Balance at the beginning of the period	$ 1,969,407
Other comprehensive (loss) income before reclassifications	(179,534)	$ (49,442)
Amounts reclassified from accumulated other comprehensive income (loss)	4,827	824
Net current-period other comprehensive (loss) income	(174,707)	(48,618)
Balance at the end of the period	1,874,682
Accumulated Other Comprehensive Income/(Loss)
Accumulated other comprehensive income activity
Balance at the beginning of the period	(316,041)	(281,709)
Balance at the end of the period	(490,748)	(330,327)
Foreign Currency
Accumulated other comprehensive income activity
Balance at the beginning of the period	(249,500)	(178,025)
Other comprehensive (loss) income before reclassifications	(182,432)	(57,317)
Amounts reclassified from accumulated other comprehensive income (loss)	0	0
Net current-period other comprehensive (loss) income	(182,432)	(57,317)
Balance at the end of the period	(431,932)	(235,342)
Defined Benefit Pension Plans
Accumulated other comprehensive income activity
Balance at the beginning of the period	(66,486)	(102,322)
Other comprehensive (loss) income before reclassifications	(719)	529
Amounts reclassified from accumulated other comprehensive income (loss)	4,781	7,131
Net current-period other comprehensive (loss) income	4,062	7,660
Balance at the end of the period	(62,424)	(94,662)
Derivatives
Accumulated other comprehensive income activity
Balance at the beginning of the period	(55)	(1,362)
Other comprehensive (loss) income before reclassifications	3,617	7,346
Amounts reclassified from accumulated other comprehensive income (loss)	46	(6,307)
Net current-period other comprehensive (loss) income	3,663	1,039
Balance at the end of the period	$ 3,608	$ (323)