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Stock Compensation (Fair Value Assumptions) (Details) (USD $)
12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Stock Compensation [Abstract]      
Weighted-average expected volatility 15.00% 16.00% 17.00%
Weighted-average expected term (years) 7 years 5 months 8 days 7 years 6 months 11 days 6 years 11 months 26 days
Weighted-average risk-free interest rate 1.49% 1.60% 3.06%
Dividend yield 2.90% 3.30% 3.10%
Weighted-average fair value of options granted $ 5.92 $ 5.23 $ 7.59