XML 22 R42.htm IDEA: XBRL DOCUMENT v2.4.0.6
Lease Obligations Other Commitments and Contingencies - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Dec. 01, 2012
Commitments and Contingencies Disclosure [Line Items]  
Rent expense from continuing operations during the first three months of fiscal 2013 $ 0.7