Fair Value (Tables)

6 Months Ended

12 Months Ended

Nov. 30, 2011

May 31, 2011

Schedule Of Financial Assets And Liabilities Measured At Fair Value On Recurring Basis


(in thousands)	Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Totals
Assets
Derivative contracts	$	-	$	202	$	-	$	202

Total assets	$	-	$	202	$	-	$	202

Liabilities
Derivative contracts	$	-	$	13,292	$	-	$	13,292

Total liabilities	$	-	$	13,292	$	-	$	13,292


(in thousands)	Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Totals
Assets
Derivative contracts	$	-	$	1,138	$	-	$	1,138

Total assets	$	-	$	1,138	$	-	$	1,138

Liabilities
Derivative contracts	$	-	$	12,972	$	-	$	12,972

Total liabilities	$	-	$	12,972	$	-	$	12,972

- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

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