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Basis of Presentation Prior Period Corrections (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Quantifying Misstatement in Current Year Financial Statements
Earnings (loss) before income taxes and discontinued operations	$ 5.8	$ (24.2)	$ 6.2	$ (29.7)
Restatement Adjustment | Nonrecurring Adjustment
Quantifying Misstatement in Current Year Financial Statements
Earnings (loss) before income taxes and discontinued operations			(1.3)
Restatement Adjustment | Inventory Valuation Reserve
Quantifying Misstatement in Current Year Financial Statements
Earnings (loss) before income taxes and discontinued operations			$ 0.7
Restatement Adjustment | Incentive Compensation Accrual
Quantifying Misstatement in Current Year Financial Statements
Earnings (loss) before income taxes and discontinued operations				$ 1.1

X

- Definition

Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h)(1)(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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