Subsequent Event	12 Months Ended
Nov. 30, 2011
Subsequent Events [Abstract]
Subsequent Event	Note 22. Subsequent Event On January 19, 2012, the Company announced the commencement of cash tender offers for up to $250 million in aggregate principal amount of its 5¾% senior notes due 2014 and of its 5⁷/8 % senior notes due 2015 and 6¼% senior notes due 2015. The tender offers are being made pursuant to an Offer to Purchase dated January 19, 2012 and a related Letter of Transmittal, which set forth a more detailed description of the tender offers. Upon the terms and subject to the conditions described in the Offer to Purchase, the Letter of Transmittal and any amendments or supplements to the foregoing, the Company is offering to purchase for cash up to the applicable Maximum Tender Amounts for the 2014 Note Tender Offer, and the 2015 Note Tender Offers. The Company reserves the right to increase or waive either or both of the Maximum Tender Amounts subject to compliance with applicable law. These tender offers will expire at 11:59 p.m., New York City time, on February 15, 2012, unless extended or earlier terminated. The Company’s obligation to accept for purchase and to pay for each series validly tendered in the applicable tender offer is subject to the satisfaction or waiver of a number of conditions, including its completion of a proposed offer and sale of unsecured senior debt securities on terms reasonably satisfactory to the Company. Additional information about the tender offers is set forth in the Company’s Current Report on Form 8-K dated January 19, 2012.

Subsequent Event

12 Months Ended

Nov. 30, 2011

Note 22. Subsequent Event

On January 19, 2012, the Company announced the commencement of cash tender offers for up to $250 million in aggregate principal amount of its 5¾% senior notes due 2014 and of its 5⁷/8 % senior notes due 2015 and 6¼% senior notes due 2015. The tender offers are being made pursuant to an Offer to Purchase dated January 19, 2012 and a related Letter of Transmittal, which set forth a more detailed description of the tender offers. Upon the terms and subject to the conditions described in the Offer to Purchase, the Letter of Transmittal and any amendments or supplements to the foregoing, the Company is offering to purchase for cash up to the applicable Maximum Tender Amounts for the 2014 Note Tender Offer, and the 2015 Note Tender Offers. The Company reserves the right to increase or waive either or both of the Maximum Tender Amounts subject to compliance with applicable law. These tender offers will expire at 11:59 p.m., New York City time, on February 15, 2012, unless extended or earlier terminated. The Company’s obligation to accept for purchase and to pay for each series validly tendered in the applicable tender offer is subject to the satisfaction or waiver of a number of conditions, including its completion of a proposed offer and sale of unsecured senior debt securities on terms reasonably satisfactory to the Company. Additional information about the tender offers is set forth in the Company’s Current Report on Form 8-K dated January 19, 2012.