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Fair Value Measurements (Details) - Deferred compensation plan - Management $ in Millions | 6 Months Ended
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Jun. 30, 2017 USD ($)
Assets and liabilities measured at fair value on a recurring basis |
Maximum percentage of participants' compensation which is deferrable (as a percent) | 100.00%
Balance of the plan which was fully funded | $ 4.1

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- Definition Represents the maximum percentage of participants' compensation that is deferrable by participants under the deferred compensation plan. + References No definition available. + Details
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- Definition Carrying amount as of the balance sheet date of assets held under deferred compensation agreements. + 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 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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