v3.4.0.3
Cash, Cash Equivalents, and Marketable Securities (Detail) - USD ($)
$ in Thousands
Mar. 25, 2016
Jun. 26, 2015
Mar. 27, 2015
Jun. 27, 2014
Cash, cash equivalents and marketable securities [Line Items]        
Carrying Cost $ 272,692 $ 255,888    
Unrealized (loss)/Gain 73 (44)    
Cash and cash equivalents 127,957 112,978 $ 128,946 $ 233,477
Marketable securities 144,808 142,866    
Cash        
Cash, cash equivalents and marketable securities [Line Items]        
Carrying Cost 125,642 105,548    
Cash and cash equivalents 125,642 105,548    
Cash Equivalents        
Cash, cash equivalents and marketable securities [Line Items]        
Carrying Cost 2,315 7,430    
Cash and cash equivalents 2,315 7,430    
Corporate bonds and commercial papers        
Cash, cash equivalents and marketable securities [Line Items]        
Carrying Cost 116,439 120,144    
Unrealized (loss)/Gain 119 (43)    
Marketable securities 116,558 120,101    
U.S. agency and U.S. treasury securities        
Cash, cash equivalents and marketable securities [Line Items]        
Carrying Cost 27,798 21,029    
Unrealized (loss)/Gain (46) (2)    
Marketable securities 27,752 21,027    
Sovereign And Municipal Securities        
Cash, cash equivalents and marketable securities [Line Items]        
Carrying Cost 498 1,737    
Unrealized (loss)/Gain   1    
Marketable securities $ 498 $ 1,738