Segments - Schedule of Segment Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net sales:
Total revenues	$ 428.6	$ 350.0	$ 847.0	$ 709.6
Segment operating income (loss):
Total segment operating income	7.7	(3.4)	15.6	8.9
Gain on sale of assets	2.9	0.0	2.9	0.0
Other components of pension income and other postretirement benefits expense, net	2.8	2.5	5.6	4.9
Interest expense, net	(8.3)	(7.4)	(16.1)	(14.8)
Income (loss) before income taxes	2.2	(8.3)	5.1	(1.0)
Operating Segments
Segment operating income (loss):
Total segment operating income	12.3	3.4	28.1	20.9
Segment Reconciling Items
Segment operating income (loss):
Corporate costs	(7.5)	(6.8)	(15.4)	(12.0)
Supply Technologies
Net sales:
Total revenues	175.8	155.0	344.6	312.7
Supply Technologies | Operating Segments
Segment operating income (loss):
Total segment operating income	12.7	10.2	24.7	22.5
Assembly Components
Net sales:
Total revenues	154.2	109.5	312.8	235.5
Assembly Components | Operating Segments
Segment operating income (loss):
Total segment operating income	(7.5)	(6.1)	(5.5)	0.3
Engineered Products
Net sales:
Total revenues	98.6	85.5	189.6	161.4
Engineered Products | Operating Segments
Segment operating income (loss):
Total segment operating income	$ 7.1	$ (0.7)	$ 8.9	$ (1.9)