v2.4.0.8
Organization and Summary of Significant Accounting Policies - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 28, 2014
Jun. 29, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total available-for-sale securities $ 459,460 $ 367,490
Fair Value, Measurements, Recurring [Member] | Level 1 [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total available-for-sale securities 439,675 350,521
Fair Value, Measurements, Recurring [Member] | Level 1 [Member] | Money Market [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total available-for-sale securities 439,675 350,521
Fair Value, Measurements, Recurring [Member] | Level 1 [Member] | Auction Rate Securities [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total available-for-sale securities      
Fair Value, Measurements, Recurring [Member] | Level 1 [Member] | Contingent Consideration Liability Recorded for Business Combination [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Contingent consideration liability recorded for business combination      
Fair Value, Measurements, Recurring [Member] | Level 3 [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total available-for-sale securities 19,785 16,969
Fair Value, Measurements, Recurring [Member] | Level 3 [Member] | Money Market [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total available-for-sale securities      
Fair Value, Measurements, Recurring [Member] | Level 3 [Member] | Auction Rate Securities [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total available-for-sale securities 19,785 16,969
Fair Value, Measurements, Recurring [Member] | Level 3 [Member] | Contingent Consideration Liability Recorded for Business Combination [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Contingent consideration liability recorded for business combination $ 110,122 $ 8,247