Stock-Based Compensation (Valuation Assumptions) (Details)	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Expected term (years)	6 years	6 years	5 years
Expected volatility:
Weighted-average (percent)	38.96%	43.54%	42.49%
Expected dividend yield:
Weighted-average (percent)	3.30%	1.94%	2.76%
Risk-free interest rate:
Range used (percent)	1.41%	1.69%	1.54%