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Fair Value Measurements Fair Value Measurements (Narrative) (Details) (Convertible Junior Subordinated Debenture, USD $) In Millions, unless otherwise specified | Dec. 31, 2013
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Convertible Junior Subordinated Debenture |
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Fair value of convertible junior subordinated debentures | $ 89.8

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- Definition Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt. + 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=25499696&loc=d3e19207-110258 + Details
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