Discontinued business operation accumulated other comprehensive income loss tax.

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- Definition

Indefinite-lived intangible assets useful life description.

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No definition available.

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- Definition

Percentage of difference in carrying value of investment recorded in discontinued operation.

+ References

No definition available.

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- Definition

Percentage share of gain on sale of discontinued operations.

+ References

No definition available.

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- Definition

Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
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-Publisher FASB
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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Equity Investment (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2019	Dec. 31, 2018
Developed Technology [Member]
Schedule of Equity Method Investments [Line Items]
Amortizing intangible assets, Estimated Useful Life		15 years
WAVE [Member]
Schedule of Equity Method Investments [Line Items]
Equity interest percentage	50.00%	50.00%
Gain on sale of businesses	$ 25.5
Percentage share of gain on sale of discontinued operations	50.00%
Percentage of difference in carrying value of investment recorded in discontinued operation	50.00%	50.00%
Equity method investment, difference between carrying amount and underlying equity	$ 147.0	$ 147.0	$ 155.5
WAVE [Member] \| Customer Relationships [Member]
Schedule of Equity Method Investments [Line Items]
Amortizing intangible assets, Estimated Useful Life		20 years
WAVE [Member] \| Developed Technology [Member]
Schedule of Equity Method Investments [Line Items]
Amortizing intangible assets, Estimated Useful Life		15 years
WAVE [Member] \| Customer Relationships and Developed Technology Assets [Member]
Schedule of Equity Method Investments [Line Items]
Write-off	4.4
WAVE [Member] \| Trademarks [Member]
Schedule of Equity Method Investments [Line Items]
Non-amortizing intangible assets, estimated useful life		indefinite life
WAVE [Member] \| WAVE’s European and Pacific Rim businesses [Member]
Schedule of Equity Method Investments [Line Items]
Gain on sale of businesses	50.9
WAVE [Member] \| WAVE’s European and Pacific Rim businesses [Member] \| Foreign Currency Translation Adjustments [Member]
Schedule of Equity Method Investments [Line Items]
(Loss) gain due to change in carrying value of discontinued operations net assets	$ 10.2