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Income Taxes (Details 5) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($)
Domestic Tax Authority
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 11.4
Operating Loss Carryforwards, Expiration Date	Dec. 31, 2034
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 9.9
California Franchise Tax Board | State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 13.2
Operating Loss Carryforwards, Expiration Date	Dec. 31, 2030
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense	$ 15.8
Other States Taxing Agencies | State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 1.5
Operating Loss Carryforwards, Expiration Date	Dec. 31, 2030
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense	$ 0.1

X

- Definition

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

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Expiration date of each operating loss carryforward included in operating loss carryforward, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
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No definition available.

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