Costs Associated with Exit and Restructuring Activities - Schedule of Restructuring Charges (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Restructuring Cost And Reserve [Line Items]
Restructuring charges	$ 1,041	$ 2,342	$ 1,416	$ 5,337
Workforce Reduction
Restructuring Cost And Reserve [Line Items]
Restructuring charges	33		440
June 2016 Plan
Restructuring Cost And Reserve [Line Items]
Restructuring charges	0	$ 671	(32)	$ 3,914
Planned Costs	13,400		13,400
Actual costs incurred	15,998		15,998
June 2016 Plan | Workforce Reduction
Restructuring Cost And Reserve [Line Items]
Planned Costs	3,075		3,075
Actual costs incurred	3,312		3,312
June 2016 Plan | Building and Equipment Relocation
Restructuring Cost And Reserve [Line Items]
Planned Costs	9,025		9,025
Actual costs incurred	10,530		10,530
June 2016 Plan | Other Charges
Restructuring Cost And Reserve [Line Items]
Planned Costs	1,300		1,300
Actual costs incurred	$ 2,156		$ 2,156