Asset Impairment Charges and Prepetition Facility Closing and Restructuring Costs - Approved Plans and Related Charges (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Restructuring Cost and Reserve [Line Items]
Prepetition facility closing and restructuring costs, net	$ 17,017	$ 74,992	$ 24,913
Closure of facilities
Restructuring Cost and Reserve [Line Items]
Closure of facilities	11,608	60,460	12,703
Charges incurred to date	123,100
Expected costs	4,100
Organization effectiveness
Restructuring Cost and Reserve [Line Items]
Other restructuring costs	0	(331)	12,210
Enterprise-wide cost productivity plan
Restructuring Cost and Reserve [Line Items]
Other restructuring costs	$ 5,409	$ 14,863	$ 0