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Settlement Agreement (Details) (Positive Outcome of Litigation [Member], Other Income [Member], USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Jun. 30, 2013
Positive Outcome of Litigation [Member] | Other Income [Member] |
Gain Contingencies [Line Items] |
Cash settlement payment | $ 43,429

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- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + 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=25496072&loc=d3e14326-108349 + Details
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