Nonpension Postretirement and Postemployment Benefits Assumptions (Details) - Nonpension Postretirement [Member]	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate, benefit obligation	4.20%	4.00%	4.80%
Discount rate, annual net periodic cost	4.00%	4.80%	3.90%
Long-term rate of return on plan assets	8.50%	8.50%	8.50%