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Long-Term Debt (Parenthetical) (Detail) | Dec. 30, 2012 Unsecured notes bearing fixed rate interest at 6.375% due April 2012 | May 31, 2009 Unsecured notes bearing fixed rate interest at 6.375% due April 2012 | Dec. 30, 2012 Unsecured notes bearing fixed rate interest at 8.75% due November 2014 | Oct. 31, 2009 Unsecured notes bearing fixed rate interest at 8.75% due November 2014 | Dec. 30, 2012 Unsecured notes bearing fixed rate interest at 10% due June 2015 | May 31, 2009 Unsecured notes bearing fixed rate interest at 10% due June 2015 | Dec. 30, 2012 Unsecured notes bearing fixed rate interest at 6.375% due September 2015 | Dec. 30, 2012 Unsecured notes bearing fixed rate interest at 10% due April 2016 | May 31, 2009 Unsecured notes bearing fixed rate interest at 10% due April 2016 | Dec. 30, 2012 Unsecured notes bearing fixed rate interest at 9.375% due November 2017 | Oct. 31, 2009 Unsecured notes bearing fixed rate interest at 9.375% due November 2017 | Dec. 30, 2012 Unsecured notes bearing fixed rate interest at 7.125% due September 2018
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Debt Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, interest rate | 6.375% | 6.375% | 8.75% | 8.75% | 10.00% | 10.00% | 6.375% | 10.00% | 10.00% | 9.375% | 9.375% | 7.125%

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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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