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Supplemental Financial Statement Information - Accrued Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2015 | Dec. 31, 2014
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Additional Financial Information Disclosure [Abstract] |  |
Accrued salaries, wages and payroll liabilities | $ 50.9 | $ 77.3

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- Definition Disclosures of supplemental information, including descriptions and amounts, related to the balance sheet, income statement, and/or cash flow statement + References No definition available. + Details
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- Definition Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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