Guarantor and Non-Guarantor Financial Statements (Narrative) (Details) (Senior Notes [Member], 8.750% Senior Notes, Due April 1, 2019, Effective Yield 8.486% [Member])	Apr. 02, 2011
Senior Notes [Member] \| 8.750% Senior Notes, Due April 1, 2019, Effective Yield 8.486% [Member]
Debt Instrument [Line Items]
Senior Notes, Stated Rate	8.75%

Interest rate stated in the contractual debt agreement.

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

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant