Segments - Schedule of Segment Information (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net sales:
Net sales		$ 1,438.0	$ 1,295.2	$ 1,618.3
Segment operating (loss) income:
Total segment operating income		(12.1)	15.7	83.1
Gain on sale of assets		14.7	0.0	0.0
Goodwill impairment	$ (4.6)	(4.6)	0.0	0.0
Other components of pension income and other postretirement benefits expense, net		9.7	7.3	5.6
Interest expense, net		(30.1)	(30.3)	(33.8)
(Loss) income before income taxes		(32.5)	(7.3)	54.9
Capital expenditures		31.1	26.3	40.1
Depreciation and amortization expense		38.7	35.8	34.2
Identifiable assets	1,360.0	1,360.0	1,300.5	1,310.4
Operating Segments
Segment operating (loss) income:
Total segment operating income		4.2	41.8	115.9
Capital expenditures		31.1	26.3	40.1
Depreciation and amortization expense		38.7	35.8	34.2
Corporate
Segment operating (loss) income:
Corporate costs		(26.4)	(26.1)	(28.5)
Capital expenditures		0.2	0.2	0.2
Depreciation and amortization expense		0.4	0.4	0.5
Identifiable assets	113.9	113.9	112.1	86.0
Segment Reconciling Items
Segment operating (loss) income:
Gain on sale of assets		14.7	0.0	0.0
Goodwill impairment		(4.6)	0.0	0.0
One-time net expense related to former President		0.0	0.0	(4.3)
Supply Technologies
Net sales:
Net sales		619.5	510.1	611.5
Segment operating (loss) income:
Goodwill impairment		0.0
Supply Technologies | Operating Segments
Segment operating (loss) income:
Total segment operating income		42.8	30.2	42.0
Capital expenditures		4.1	6.5	6.1
Depreciation and amortization expense		5.5	5.1	4.8
Identifiable assets	398.5	398.5	347.6	355.9
Assembly Components
Net sales:
Net sales		482.5	441.5	539.5
Segment operating (loss) income:
Goodwill impairment		(4.6)
Proceeds from sale of real estate		19.6
Assembly Components | Operating Segments
Segment operating (loss) income:
Total segment operating income		(26.4)	8.1	36.2
Capital expenditures		16.4	13.1	19.5
Depreciation and amortization expense		22.6	20.7	20.1
Identifiable assets	432.7	432.7	401.1	413.4
Engineered Products
Net sales:
Net sales		336.0	343.6	467.3
Segment operating (loss) income:
Goodwill impairment		0.0
Proceeds from sale of real estate	19.6
Engineered Products | Operating Segments
Segment operating (loss) income:
Total segment operating income		(12.2)	3.5	37.7
Capital expenditures		10.4	6.5	14.3
Depreciation and amortization expense		10.2	9.6	8.8
Identifiable assets	$ 414.9	$ 414.9	$ 439.7	$ 455.1