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Commitments and Contingencies - Narrative (Details) $ in Millions | Mar. 31, 2018 USD ($) shares
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Commitments and Contingencies Disclosure [Abstract] |
Cash payment accrued | $ | $ 15.8
Number of shares subject to outcome of litigation (in shares) | shares | 1,946,666

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- Definition Loss Contingency, Number Of Shares Subject To Litigation + References No definition available. + Details
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- References No definition available. + Details
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- Definition Amount of loss contingency liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349 + Details
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