Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Additional Information (Detail)

v2.4.0.8
Stock-Based Compensation - Additional Information (Detail) (USD $)
3 Months Ended 6 Months Ended
Mar. 29, 2014
Jun. 28, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options granted in period 2,777,130  
Exercise price of options granted $ 56.79  
Share based compensation vesting period 3 years  
Fair market value of Common Stock at the date the units were granted $ 56.79  
Performance-Based Restricted Stock Units
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted stock units granted in period 576,544  
Award expiration period from grant date 3 years  
Baseline profitability goal period 3 years  
Percentage of targets award adjusted to actual number of shares earned   25.00%
Performance-Based Restricted Stock Units | Minimum
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares of common stock to be issued for each restricted stock unit granted 0  
Performance-Based Restricted Stock Units | Maximum
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares of common stock to be issued for each restricted stock unit granted 2  
TSR Adjustment Performance-Based Restricted Stock Units
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Fair market value of Common Stock at the date the units were granted   $ 1.41
Nonperformance-Based Restricted Stock Units
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share based compensation vesting period 4 years  
Restricted stock units granted in period 17,000  
Number of shares of common stock to be issued for each restricted stock unit granted 1  
Fair market value of Common Stock at the date the units were granted $ 58.89  
Restricted Stock
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share based compensation vesting period 4 years  
Restricted stock units granted in period 87,000  
Fair market value of Common Stock at the date the units were granted $ 58.89  
Board of Directors
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock options granted period of time options become exercisable 1 year  
Board of Directors | Nonperformance-Based Restricted Stock Units
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted stock units granted in period 12,595  
Award expiration period from grant date 1 year  
Fair market value of Common Stock at the date the units were granted $ 56.79