CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Statement of Comprehensive Income [Abstract]
Net (loss) income including noncontrolling interest	$ (266,824)	$ (508,702)
Other comprehensive (loss) income, net of tax
Net (loss) gain from foreign currency translation	19,897	(118,411)
Retirement and postretirement benefit plans	4,136	(9,711)
Deferred loss on interest rate hedges reclassified to interest expense	1,690	299
Other comprehensive (loss) income	25,723	(127,823)
COMPREHENSIVE (LOSS) INCOME	$ (241,101)	$ (636,525)