Consolidated Balance Sheets (Parentheticals) (USD $) In Millions, except Share data	May 31, 2011	May 31, 2010
Allowance for doubtful accounts (in Dollars)	$ 22.3	$ 18.5
Allowance for royalty advances (in Dollars)	$ 71.8	$ 68.9
Preferred stock, par value per share (in Dollars per share)	$ 1.00	$ 1.00
Preferred stock, shares authorized	2,000,000	2,000,000
Preferred stock, shares issued	0	0
Common Stock, par value per share (in Dollars per share)	$ 0.01	$ 0.01
Common Stock, shares authorized	70,000,000	70,000,000
Common Stock, shares issued	42,911,624	42,911,624
Common Stock, shares outstanding	29,316,691	34,598,258
Common Class A [Member]
Common Stock, par value per share (in Dollars per share)	$ 0.01	$ 0.01
Common Stock, shares authorized	4,000,000	4,000,000
Common Stock, shares issued	1,656,200	1,656,200