Segments - Schedule of Segment Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net sales:
Net sales	$ 1,659.7	$ 1,492.9	$ 1,277.0
Segment operating income (loss):
Total segment operating income	84.1	33.4	16.3
Gains on sales of assets, net	0.8	2.4	14.7
Other components of pension and other postretirement benefits income, net	2.5	11.1	9.7
Interest expense, net	(45.1)	(33.8)	(27.1)
Income (loss) from continuing operations before income taxes	41.5	10.7	(1.1)
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments [Abstract]
Capital expenditures	28.2	26.9	22.3
Depreciation and amortization expense	31.7	30.2	30.8
Identifiable assets	1,340.7	1,436.6	1,360.0
Disposal Group, Held-for-sale, Not Discontinued Operations
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments [Abstract]
Identifiable assets	0.0	107.2	122.1
Operating Segments
Segment operating income (loss):
Total segment operating income	111.5	61.6	28.0
Corporate
Segment operating income (loss):
Corporate costs	(28.2)	(30.6)	(26.4)
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments [Abstract]
Capital expenditures	0.8	0.1	0.2
Depreciation and amortization expense	0.2	0.4	0.4
Identifiable assets	126.4	120.7	113.9
Segment Reconciling Items
Segment operating income (loss):
Gains on sales of assets, net	0.8	2.4	14.7
Supply Technologies
Net sales:
Net sales	763.4	711.5	619.5
Supply Technologies | Operating Segments
Segment operating income (loss):
Total segment operating income	59.0	45.7	42.8
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments [Abstract]
Capital expenditures	6.3	3.4	4.1
Depreciation and amortization expense	6.6	6.0	5.5
Identifiable assets	462.8	465.7	398.5
Assembly Components
Net sales:
Net sales	427.8	388.8	321.5
Assembly Components | Operating Segments
Segment operating income (loss):
Total segment operating income	33.4	1.1	(2.6)
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments [Abstract]
Capital expenditures	8.4	8.2	7.6
Depreciation and amortization expense	13.4	13.7	14.7
Identifiable assets	289.5	306.1	310.6
Engineered Products
Net sales:
Net sales	468.5	392.6	336.0
Engineered Products | Operating Segments
Segment operating income (loss):
Total segment operating income	19.1	14.8	(12.2)
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments [Abstract]
Capital expenditures	12.7	15.2	10.4
Depreciation and amortization expense	11.5	10.1	10.2
Identifiable assets	$ 462.0	$ 436.9	$ 414.9