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Subsequent Event (Details) (4.75% Notes, USD $) In Millions, unless otherwise specified |  |  | 0 Months Ended | 3 Months Ended
--- | --- | --- | --- | ---
Dec. 31, 2012 | Dec. 31, 2003 | Jan. 31, 2013 Subsequent event | Mar. 31, 2013 Subsequent event Forecast
Subsequent event |  |  |  |
Long-term debt |  |  | $ 143.8 |
Interest rate (as a percent) | 4.75% | 4.75% | 4.75% |
Redemption price as percentage of principal amount |  |  | 100.00% |
Unamortized deferred financing costs |  |  |  | $ 0.9

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- Definition Interest rate stated in the contractual debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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