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Fair Value Measurements (Details) (USD $) In Millions, unless otherwise specified | Dec. 31, 2014 | Mar. 31, 2014
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Fair Value Measurements [Abstract] |  |
Deferred compensation obligations | $ 2.9 us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations | $ 2.6 us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations

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- Definition Fair value of obligations measured on a recurring basis. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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