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Discontinued Operations - Operating and Investing Cash Flow Information of Discontinued Operations (Details) - S&IP Business - Discontinued operations, held for sale - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Operating Activities:
Depreciation and amortization	$ 20.0	$ 23.9	$ 23.2
Stock-based compensation expense	0.5	0.6	0.5
Investing Activities:
Capital expenditures	$ 1.6	$ 1.3	$ 1.6

X

- Definition

Cash Provided By (Used In) Investing Activities, Discontinued Operations [Abstract]

+ References

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- Definition

Cash Provided By (Used In) Operating Activities, Discontinued Operations [Abstract]

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- Definition

Share-Based Compensation, Discontinued Operations

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- Definition

Amount of capital expenditure attributable to discontinued operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 5B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721673-107760

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- Definition

Amount of deprecation and amortization expense attributable to property, plant and equipment and intangible assets of discontinued operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 5B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721673-107760

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