Quarterly Results (Unaudited) (Tables)

12 Months Ended

May 31, 2012

Income Statement [Abstract]

Schedule of Quarterly Results

	Quarter ended
(in millions)	August 31, 2011			November 30, 2011			February 29, 2012			May 31, 2012			Fiscal year ended May 31, 2012
Fiscal 2012
Net sales	$	664.6		$	725.1		$	708.9		$	739.5		$	2,838.1
Gross profit	449.3			490.2			489.2			515.0			1,943.7
Net loss	(39.2		)	(14.0		)	(16.5		)	(389.1		)	(458.8		)

	Quarter ended
	August 31, 2010		November 30, 2010		February 28, 2011		May 31, 2011		Fiscal year ended May 31, 2011
	(in millions)
Fiscal 2011
Net sales	$	640.7	$	698.3	$	678.0	$	715.2	$	2,732.2
Gross profit	446.7		490.8		469.9		486.1		1,893.5
Net loss	(17.8)		(7.6)		(11.6)		(812.8)		(849.8		)