Revenue (Summary of Disaggregation of Revenue by Geographical Area) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	$ 228.3	$ 415.3	$ 594.6	$ 835.4
Supply Technologies Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	94.4	161.5	235.2	326.8
Assembly Components Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	54.9	136.3	183.1	274.6
Engineered Products Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	79.0	117.5	176.3	234.0
United States
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	142.9	275.5	376.8	555.7
United States | Supply Technologies Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	61.3	110.6	151.3	221.0
United States | Assembly Components Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	36.1	97.0	126.8	198.7
United States | Engineered Products Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	45.5	67.9	98.7	136.0
Europe
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	26.8	48.4	70.4	99.6
Europe | Supply Technologies Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	14.0	24.2	37.7	50.7
Europe | Assembly Components Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	2.2	3.8	6.4	8.1
Europe | Engineered Products Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	10.6	20.4	26.3	40.8
Asia
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	35.8	29.3	65.4	60.7
Asia | Supply Technologies Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	11.7	9.5	21.2	20.8
Asia | Assembly Components Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	6.4	4.0	10.7	9.2
Asia | Engineered Products Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	17.7	15.8	33.5	30.7
Mexico
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	9.9	27.4	36.8	53.1
Mexico | Supply Technologies Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	5.0	13.4	19.5	27.1
Mexico | Assembly Components Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	3.6	10.6	13.8	19.6
Mexico | Engineered Products Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	1.3	3.4	3.5	6.4
Canada
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	10.8	30.4	38.5	58.9
Canada | Supply Technologies Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	1.6	3.3	4.5	6.5
Canada | Assembly Components Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	6.5	20.5	24.9	38.2
Canada | Engineered Products Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	2.7	6.6	9.1	14.2
Other
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	2.1	4.3	6.7	7.4
Other | Supply Technologies Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	0.8	0.5	1.0	0.7
Other | Assembly Components Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	0.1	0.4	0.5	0.8
Other | Engineered Products Segment
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total revenues	$ 1.2	$ 3.4	$ 5.2	$ 5.9