Employee Benefit Plans Employee Benefit Plans Narrative 2 (Details) $ in Millions	12 Months Ended
	Jan. 02, 2016 USD ($) plan	Jan. 03, 2015	Dec. 28, 2013
Employee Benefit Plans [Line Items]
Defined Benefit Plan, Number of Plans | plan	2
Expected long-term rate of return on assets	6.62%	5.06%	7.35%
Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year | $	$ 3.6
Equity Funds [Member]
Employee Benefit Plans [Line Items]
Equity Securities	60.00%
Fixed Income Funds [Member]
Employee Benefit Plans [Line Items]
Equity Securities	40.00%
United States Postretirement Benefit Plan of US Entity [Member]
Employee Benefit Plans [Line Items]
Expected long-term rate of return on assets	7.00%
Foreign Pension Plan [Member]
Employee Benefit Plans [Line Items]
Expected long-term rate of return on assets	3.50%
Emerging Market [Member] | Equity Securities, International [Member]
Employee Benefit Plans [Line Items]
Concentration Risk, Percentage	10.00%