Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Assets
Total current assets	$ 0		$ 0		$ 77,438
Liabilities
Total current liabilities	0		0		49,295
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Adjustment to loss on disposal			0	$ (1,881)
(Loss) Income from discontinued operations before taxes	(502)	$ 3,746	2,068	6,576
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	0	30,630	20,391	64,668
Operating expenses	0	26,850	17,493	58,052
Adjustment to loss on disposal	502	0	830	0
Interest expense allocation	0	34	0	40
(Loss) Income from discontinued operations before taxes	$ (502)	$ 3,746	$ 2,068	$ 6,576