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Income Taxes - Operating Loss Carryforwards (Details) (USD $) In Millions, unless otherwise specified |  |  | 12 Months Ended |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 Internal Revenue Service (IRS) [Member] | Dec. 31, 2013 Foreign Tax Authority [Member] | Dec. 31, 2012 Foreign Tax Authority [Member] | Dec. 31, 2013 Minimum [Member] Foreign Tax Authority [Member] | Dec. 31, 2013 Minimum [Member] State and Local Jurisdiction [Member] | Dec. 31, 2013 Maximum [Member] Foreign Tax Authority [Member] | Dec. 31, 2013 Maximum [Member] State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Loss carryforwards | $ 208.1 | $ 133.8 | $ 122.4 | $ 239.5 | $ 121.0 |  |  |  |
Operating loss carryforwards subject to expiration |  |  |  | 86.1 |  |  |  |  |
Operating loss carryforwards not subject to expiration |  |  |  | $ 153.4 |  |  |  |  |
Expiration date |  |  | Dec. 31, 2024 |  |  | Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2033 | Dec. 31, 2033

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- Definition Deductible operating loss carryforwards that are not subject to expiration dates. + References No definition available. + Details
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- Definition Deductible operating loss carryforwards that are subject to expiration dates. + References No definition available. + Details
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- Definition 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 + Details
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- Definition 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) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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