Segment Information - Reconciliation to Income from Continuing Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		21 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021
Reconciliation of Adjusted EBITDA to income from continuing operations
Net Income (Loss)	$ 276,522	$ (7,113)	$ 323,153	$ 57,779
Interest expense, net	105,220	103,456	209,642	209,105
Provision (benefit) for income taxes	110,416	9,683	125,056	19,370
Depreciation and amortization	166,685	163,850	332,327	326,434
Acquisition and Integration Costs	2,277	0	2,277	0
Restructuring Charges	39,443	39,298	79,254	80,344	$ 322,247
Intangible impairments	0	0	0	23,000
(Gain) loss on disposal/write-down of property, plant and equipment, net (including real estate)	(128,935)	(1,275)	(133,386)	(2,330)
Other (income) expense, net, excluding our share of losses (gains) from our unconsolidated joint ventures	(189,605)	23,239	(187,484)	(21,792)
Stock-based compensation expense(1)	22,536	18,880	33,269	23,991
COVID-19 Costs	0	9,285	0	9,285
Our share of Adjusted EBITDA reconciling items from our unconsolidated joint ventures	1,072	159	2,088	275
Adjusted EBITDA	$ 405,631	$ 359,462	$ 786,196	$ 725,461