XML 33 R118.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stock-Based Compensation and Other Stock Plans - Summary of Weighted-Average Assumptions of Fair Value Granted Using Black-Scholes Valuation Model (Detail)
 12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Stock Option [Member]
      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Expected term of option (in years) 4 years 3 months 15 days 5 years 3 months 15 days 5 years 10 months 21 days
Expected volatility factor 33.79% 36.93% 34.22%
Expected dividend yield 2.67% 2.72% 2.72%
Risk-free interest rate 0.79% 0.82% 2.31%
Cash-Settled Stock Appreciation Rights [Member]
      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Expected term of option (in years) 3 years 3 months 11 days 4 years 5 months 27 days 4 years 8 months 1 day
Expected volatility factor 24.54% 36.44% 38.45%
Expected dividend yield 2.57% 2.69% 2.72%
Risk-free interest rate 0.79% 0.72% 0.83%
Stock-Settled SARs [Member]
      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Expected term of option (in years) 4 years 2 months 27 days    
Expected volatility factor 33.92%    
Expected dividend yield 2.67%    
Risk-free interest rate 0.91%