CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net (loss) income including noncontrolling interest	$ (416,104)	$ 40,182
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	(508,702)	72,769
Other comprehensive (loss) income, net of tax
Net (loss) gain from foreign currency translation	(118,411)	25,449
Retirement and postretirement benefit plans	(9,711)	2,754
Deferred loss on interest rate hedges reclassified to interest expense	299	585
Other comprehensive (loss) income	(127,823)	28,788
COMPREHENSIVE (LOSS) INCOME	$ (636,525)	$ 101,557