Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Major classes of inventories

Major Classes of Inventories	December 31, 2021		December 31, 2020
Raw materials and supplies	$	114.2	$	93.8
Work in process	49.6		44.0
Finished goods	219.1		173.1
Inventories, net	$	382.9	$	310.9
Other Inventory Items
Inventory reserves	$	(39.5)	$	(39.3)
Consigned inventory	$	10.6	$	13.4

Schedule of property, plant and equipment, and depreciation expense

The following table summarizes property, plant and equipment:

	December 31, 2021		December 31, 2020
Land and land improvements	$	11.2	$	12.7
Buildings	78.5		87.8
Machinery and equipment	451.9		440.1
Leased property under finance leases	46.2		44.8
Total property, plant and equipment	587.8		585.4
Less: Accumulated depreciation	358.7		348.8
Property, plant and equipment, net	$	229.1	$	236.6

	Year Ended December 31,
	2021		2020		2019
Depreciation expense	$	31.8	$	29.6	$	27.7

Changes in product warranty liability

The following table presents the changes in the Company’s product warranty liability:

	Year Ended December 31,
	2021		2020		2019
Balance at January 1	$	6.4	$	6.4	$	6.2
Claims paid during the year	(1.9)		(2.5)		(4.1)
Warranty expense	2.7		2.5		4.3
Balance at December 31	$	7.2	$	6.4	$	6.4

Weighted-average number of shares used in computation of (loss) earnings per share

The following table sets forth the weighted-average number of shares used in the computation of (loss) earnings per share:

	Year Ended December 31,
	2021	2020	2019
	(In whole shares)
Weighted average basic shares outstanding	12,007,000	12,061,419	12,225,481
Dilutive impact of employee stock awards	—	—	153,608
Weighted average diluted shares outstanding	12,007,000	12,061,419	12,379,089