Subsequent Events

9 Months Ended

Aug. 31, 2011

Subsequent Events [Abstract]

Subsequent Events

21. Subsequent Event

On September 20, 2011, the Company filed an automatically effective universal shelf registration statement (the “2011 Shelf Registration”) with the SEC. The 2011 Shelf Registration registers the offering of debt and equity securities that the Company may issue from time to time in amounts to be determined.