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Updates to Critical Accounting Policies and Estimates - Additional Information (Detail) (USD $)
0 Months Ended 9 Months Ended
Mar. 01, 2011
Mar. 01, 2014
Jun. 01, 2013
Update Of Summary Of Significant Accounting Policies [Line Items]      
Proceeds from Divestiture of Businesses $ 238,800,000    
Finished Goods Included in inventories   32,200,000 31,600,000
Raw material and Work in progress included in inventories   3,000,000 2,400,000
Document Period End Date   Mar. 01, 2014  
Goodwill   1,668,000 1,519,000
Powerlink Specialist Electronics Support Limited
     
Update Of Summary Of Significant Accounting Policies [Line Items]      
Goodwill   1,400,000  
D and C Import-Export Inc.
     
Update Of Summary Of Significant Accounting Policies [Line Items]      
Goodwill   200,000  
Maximum [Member] | WVS-Technology
     
Update Of Summary Of Significant Accounting Policies [Line Items]      
Goodwill   $ 100,000