Quarterly report pursuant to Section 13 or 15(d)

Schedule of Assumption Used and Resulting Weighted Average Fair Value of Stock Option Granted (Detail)

v3.2.0.727
Schedule of Assumption Used and Resulting Weighted Average Fair Value of Stock Option Granted (Detail) - 6 months ended Jul. 04, 2015 - $ / shares
Total
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected volatility, minimum 20.00%
Expected volatility, maximum 29.00%
Weighted average expected volatility 22.00%
Dividend yield 2.00%
Risk-free interest rate, minimum 0.10%
Risk-free interest rate, maximum 2.10%
Fair value at date of grant $ 13.71
Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected term 5 years 10 months 24 days
Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected term 7 years 6 months