Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Assets
Total current assets	$ 0		$ 77,438
Liabilities
Total current liabilities	0		49,295
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Income from discontinued operations before taxes	2,570	$ 2,830
Industrial Business Segment
Assets
Total assets classified as held for sale			77,438
Liabilities
Total liabilities classified as held for sale			49,295
Discontinued Operations, Held-for-sale | Industrial Business Segment
Assets
Accounts receivable, net			11,261
Inventories, net			13,041
Prepaid expenses and other current assets			21,310
Total current assets			45,612
Property, plant, and equipment, net			16,999
Operating lease assets			6,470
Goodwill			22,475
Acquired intangibles			15,482
Loss recognized on classification as held for sale			(29,600)
Total noncurrent assets			31,826
Liabilities
Accounts payable			10,708
Accrued expenses			9,274
Total current liabilities			19,982
Deferred income taxes			24,657
Non-current operating lease liabilities			4,639
Other non-current liabilities			17
Total noncurrent liabilities			$ 29,313
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Net sales	20,391	34,038
Operating expenses	17,493	31,202
Adjustment to loss on disposal	328	0
Interest expense allocation	0	6
Income from discontinued operations before taxes	$ 2,570	$ 2,830