v2.4.0.8
Share-Based Compensation - Employee Stock Purchase Plan - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended 1 Months Ended 12 Months Ended
Jun. 29, 2013
Nov. 16, 2012
Employee Stock Purchase Plan [Member]
Employees
May 16, 2012
Employee Stock Purchase Plan [Member]
Employees
Jun. 28, 2014
Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock purchases under Employee Stock Purchase Plan as a percentage of employee compensation, maximum, subject to legal restrictions and limitations       15.00%
Employee common stock purchases through payroll deductions under Employee Stock Purchase Plan, price as a percentage of fair market value       85.00%
Offering period extends under Employee Stock Purchase Plan       Up to two years
Vesting period of the underlying awards 3 years     2 years
Number of employees affected due to modification to the terms of the related awards   474 491  
Expected lives of the implied volatility       6 months
Historical volatility for expected lives       6 months
Unrecognized share-based compensation costs for stock options granted       $ 1.9
Period over which share-based compensation is amortized duration       4 months