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Basis of Presentation and Significant Accounting Policies (Tables)

6 Months Ended

May 31, 2012

Basis of Presentation and Significant Accounting Policies [Abstract]

Basic and diluted loss per share

		Six Months Ended May 31,								Three Months Ended May 31,
		2012				2011				2012				2011
Numerator:
Net loss		$	(69,938	)		$	(183,030	)		$	(24,136	)		$	(68,504	)
Denominator:
Basic and diluted average shares outstanding			77,097				76,983				77,105				76,991
Basic and diluted loss per share		$	(.91	)		$	(2.38	)		$	(.31	)		$	(.89	)

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations.

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No definition available.

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