Summary of Significant Accounting Policies (Details) $ in Millions	12 Months Ended
	Dec. 31, 2016 USD ($) shares	Dec. 31, 2016 USD ($) Customer shares	Dec. 31, 2016 USD ($) shares	Dec. 31, 2016 USD ($) segment shares	Dec. 31, 2016 USD ($) Segment shares	Dec. 31, 2016 USD ($) shares	Dec. 31, 2015 USD ($)
Line of Credit Facility [Line Items]
Number of reportable segments				3	3
Billings in excess of revenues earned	$ 22.7	$ 22.7	$ 22.7	$ 22.7	$ 22.7	$ 22.7	$ 16.8
Sale of accounts receivable			81.6				118.5
Income (expense) related to discount on sale of accounts receivable			(0.5)				$ (0.6)
Number of customers with uncollateralized accounts receivable in automotive industry | Customer		6
Uncollateralized accounts receivable	$ 37.8	$ 37.8	37.8	$ 37.8	$ 37.8	$ 37.8
Percentage of accounts receivable uncollateralized						19.00%
Revenue from sales to major customers			$ 276.9
Percentage of revenue from sales to major customers	22.00%	22.00%	22.00%	22.00%	22.00%	22.00%
2015 Long-Term Incentive Plan
Line of Credit Facility [Line Items]
Number of shares that may be awarded (in shares) | shares	367,977	367,977	367,977	367,977	367,977	367,977
2015 Long-Term Incentive Plan | Stock Options
Line of Credit Facility [Line Items]
Options maximum expiration period (more than)	10 years
Building | Minimum
Line of Credit Facility [Line Items]
Property, plant and equipment, useful life	5 years
Building | Maximum
Line of Credit Facility [Line Items]
Property, plant and equipment, useful life	40 years
Machinery and Equipment
Line of Credit Facility [Line Items]
Property, plant and equipment, useful life, majority range, minimum	3 years
Property, plant and equipment, useful life, majority range, maximum	10 years
Machinery and Equipment | Minimum
Line of Credit Facility [Line Items]
Property, plant and equipment, useful life	1 year
Machinery and Equipment | Maximum
Line of Credit Facility [Line Items]
Property, plant and equipment, useful life	20 years