CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, except Per Share data	3 Months Ended
	Aug. 31, 2011	Aug. 31, 2010
Revenues	$ 318.0	$ 290.4
Operating costs and expenses:
Cost of goods sold (exclusive of depreciation and amortization)	160.4	147.3
Selling, general and administrative expenses (exclusive of depreciation and amortization)	171.0	170.0
Bad debt expense	1.4	2.9
Depreciation and amortization	15.1	14.4
Severance	3.3	2.1
Total operating costs and expenses	351.2	336.7
Operating loss	(33.2)	(46.3)
Interest expense, net	(3.9)	(3.8)
Loss from continuing operations before income taxes	(37.1)	(50.1)
Benefit from income taxes	(12.0)	(16.2)
Loss from continuing operations	(25.1)	(33.9)
Loss from discontinued operations, net of tax	(2.0)	(1.3)
Net loss	$ (27.1)	$ (35.2)
Basic:
Loss from continuing operations (in Dollars per share)	$ (0.81)	$ (0.94)
Loss from discontinued operations, net of tax (in Dollars per share)	$ (0.06)	$ (0.04)
Net loss (in Dollars per share)	$ (0.87)	$ (0.98)
Diluted:
Loss from continuing operations (in Dollars per share)	$ (0.81)	$ (0.94)
Loss from discontinued operations, net of tax (in Dollars per share)	$ (0.06)	$ (0.04)
Net loss (in Dollars per share)	$ (0.87)	$ (0.98)
Dividends declared per common share (in Dollars per share)	$ 0.100	$ 0.075