Pension Benefits Assumptions (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Defined Benefit Plan Disclosure [Line Items]
Other Liabilities, Current	$ 1,362	$ 1,401
Other Liabilities	$ 77	$ 82
Percentage of consolidated pension and postretirement benefit plan assets	68.00%
Pension [Member]
Defined Benefit Plan Disclosure [Line Items]
Long-term rate of compensation increase	3.90%	4.00%	4.10%
Discount rate, benefit obligation	4.10%	3.90%	4.70%
Discount Rate	3.90%	4.70%	4.10%
Long-term rate of compensation increase	4.00%	4.10%	4.10%
Long-term rate of return on plan assets	8.30%	8.50%	8.50%
Long-term inflation assumption	2.50%
Active management premium	1.00%
Expected rate of return on foreign plan assets	8.50%
Expected rates of return	57th percentile