v2.4.0.6

Guarantor Disclosures (Narrative) (Details) (USD $) In Thousands, unless otherwise specified | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 31, 2006 | Dec. 31, 2011 | Dec. 31, 2010 | Jan. 13, 2006
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Maturity |  | 2016 |  |
Ownership interest in guarantor subsidiaries |  | 100.00% |  |
6 5/8% Senior Notes Due 2016 [Member] |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Stated interest rate |  | 6.625% | 6.625% | 6.625%
Maturity | 2016 | 2016 |  |
Minimum debt amount guaranteed by subsidiaries |  | $ 5,000 |  |

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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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