Stock-Based Compensation (Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions) (Details) - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Jan. 02, 2016 |
Jan. 03, 2015 |
Dec. 28, 2013 |
|
| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |||
| Fair value of options granted | $ 12.54 | $ 14.56 | $ 13.83 |
| Expected term (years) | 5 years 4 months 24 days | 5 years 4 months 24 days | 5 years 4 months 24 days |
| Risk-free interest rate | 1.70% | 1.70% | 1.60% |
| Volatility | 24.70% | 24.90% | 28.60% |
| Dividend yield | 1.80% | 1.60% | 1.80% |