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Supplemental Financial Statement Data - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 29, 2013
Y
Jun. 29, 2012
Supplemental Financial Statement Data [Abstract]    
Product warranty, Minimum 1  
Product warranty, Maximum 5  
Long-term portion of the warranty accrual classified in other liabilities $ 70 $ 89