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Income Taxes - Operating Loss Carryforwards (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014
Operating Loss Carryforwards [Line Items] |  |
Operating loss carryforwards | $ 16.7 | $ 26.6
Operating loss carryforwards, expiration dates, in years | 15 years |
Valuation allowance | $ 33.8 | 37.2
State Tax [Member] |  |
Operating Loss Carryforwards [Line Items] |  |
Valuation allowance | 0.6 |
2016-2018 |  |
Operating Loss Carryforwards [Line Items] |  |
Operating loss carryforwards | 1.7 | 5.5
2022-2033 |  |
Operating Loss Carryforwards [Line Items] |  |
Operating loss carryforwards | 0.4 | 0.7
2016-2034 |  |
Operating Loss Carryforwards [Line Items] |  |
Operating loss carryforwards | 9.7 | 12.2
Indefinite |  |
Operating Loss Carryforwards [Line Items] |  |
Operating loss carryforwards | 4.9 | $ 8.2
2016-2025 | Foreign Tax Authority [Member] |  |
Operating Loss Carryforwards [Line Items] |  |
Tax credits | 8.6 |
2016 - 2026 | State Tax [Member] |  |
Operating Loss Carryforwards [Line Items] |  |
Tax credits | 0.6 |
Philippines [Member] |  |
Operating Loss Carryforwards [Line Items] |  |
Valuation allowance | 13.2 |
Brazil [Member] |  |
Operating Loss Carryforwards [Line Items] |  |
Valuation allowance | 10.2 |
Spain [Member] |  |
Operating Loss Carryforwards [Line Items] |  |
Valuation allowance | $ 9.7 |

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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + 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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