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Commitments and Contingencies (Tables)

12 Months Ended

Nov. 30, 2011

Commitments and Contingencies and Legal Matters [Abstract]

Changes in the Company warranty liability

		Years Ended November 30,
		2011				2010				2009
Balance at beginning of year		$	93,988			$	135,749			$	145,369
Warranties issued			4,852				5,173				6,846
Payments			(25,024	)			(44,973	)			(24,690	)
Adjustments			(6,123	)			(1,961	)			8,224
Balance at end of year		$	67,693			$	93,988			$	135,749

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- Definition

Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Topic 460

-SubTopic 10

-Publisher FASB

-Number

-Article

-Subparagraph

-Name Accounting Standards Codification

-Paragraph 8

-Section 50

-URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249

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