Supplemental Balance Sheet and Income Statement Information - Other Expense (Income) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Other expense (income)
Losses (gains) on sales, disposals and involuntary conversions of long-lived assets	$ 8,965	$ 1,037	$ 17,488	$ 2,428
Litigation expenses and reserves	1,847	1,412	3,341	2,112
Foreign currency transaction losses (gains)	148	2,727	2,527	2,082
(Gain) loss on debt buyback	(123)	(35,936)	(8,185)	(51,678)
Other losses (gains)	(4,250)	(35)	(3,721)	(2,849)
Other, net	$ 6,587	$ (30,795)	$ 11,450	$ (47,905)