Quarterly Financial Information (Unaudited) - Components of Gross Profit and Net Income (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract]
Gross profit impact of inventory step-up purchase accounting adjustments	$ 0	$ 0	$ 0	$ 0	$ 585	$ 1,390	$ 0	$ 0
Gross profit impact of restructuring, severance, and segment consolidation expenses	1,137	88	42	351	169	400	876	449
Net income impact of inventory step-up purchase accounting adjustments	0	0	0	0	438	1,077	0	0
Net income impact of restructuring, severance, and segment consolidation expenses	1,836	114	93	364	527	409	711	494
Net income impact of long-lived asset impairment charges	64,206	0	0	0	0	0	0	0
Net income impact of CEO transition expenses	1,728	0	0	0	0	0	0	0
Net income impact of strategic initiatives expenses	161	0	311	652	493	1,730	923	87
Net income impact of employee benefit plan settlements	(347)	142	14,977	0	0	0	0	0
Net income impact of gain on sale from a divestiture	0		(1,265)	0	0	0	0	0	$ 1,459	$ 0	$ 0
Net income impact of discrete tax items	$ 0	$ 0	$ 0	$ 0	$ 320	$ 0	$ 0	$ 0