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Stock-Based Compensation and Other Stock Plans - Summary of Weighted-Average Assumptions of Fair Value Granted Using Black-Scholes Valuation Model (Detail)
 3 Months Ended 6 Months Ended
Jun. 29, 2013
Jun. 30, 2012
Jun. 29, 2013
Jun. 30, 2012
Stock Option [Member]
        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Expected term of option (in years) 0 years 5 years 3 months 15 days 4 years 3 months 15 days 5 years 4 months 13 days
Expected volatility factor   37.31% 33.81% 36.93%
Expected dividend yield   2.73% 2.67% 2.72%
Risk-free interest rate   0.78% 0.79% 0.82%
Stock Appreciation Rights (SARs) [Member]
        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Expected term of option (in years) 0 years 5 years 2 months 12 days 3 years 9 months 22 days 4 years 11 months 5 days
Expected volatility factor   37.22% 26.55% 37.57%
Expected dividend yield   2.73% 2.70% 2.73%
Risk-free interest rate   0.72% 0.66% 0.72%
Stock-Settled SARs [Member]
        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Expected term of option (in years)     4 years 3 months  
Expected volatility factor     34.09%  
Expected dividend yield     2.67%  
Risk-free interest rate     0.92%