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Debt Including Capital Lease Obligations - Debt Maturing Within One Year (Details) - USD ($) $ in Millions | Jun. 30, 2017 | Dec. 31, 2016
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Debt Disclosure [Abstract] |  |
Current maturities of long-term debt | $ 15.0 | $ 7.5

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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + 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 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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