XML 51 R44.htm IDEA: XBRL DOCUMENT

Calculation of Earnings Per Share - Additional Information (Detail)	3 Months Ended
	Aug. 31, 2013	Sep. 01, 2012
Computation Of Earnings Per Share Line Items
Preferred stock shares, authorized	5,000,000
Common stock options anti-dilutive	462,464	268,564
Common Stock
Computation Of Earnings Per Share Line Items
Common stock shares, authorized	30,000,000
Class B Common Stock
Computation Of Earnings Per Share Line Items
Common stock shares, authorized	10,000,000
Number of votes for Class B common stock	10
Cash dividends Class A common stock	90.00%

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References+ Details