Pension Benefits (Tables) - Pension [Member]

12 Months Ended

Jan. 02, 2016

Defined Benefit Plan Disclosure [Line Items]

Components of Company Plan Benefit Expense [Table Text Block]

(millions)	2015			2014
Change in projected benefit obligation
Beginning of year	$	5,570		$	4,888
Service cost	114			106
Interest cost	206			225
Plan participants’ contributions	2			2
Amendments	25			4
Actuarial (gain)loss	(191		)	754
Benefits paid	(262		)	(281		)
Curtailment and special termination benefits	(2		)	—
Other	4			3
Foreign currency adjustments	(150		)	(131		)
End of year	$	5,316		$	5,570
Change in plan assets
Fair value beginning of year	$	5,028		$	5,014
Actual return on plan assets	(102		)	390
Employer contributions	19			37
Plan participants’ contributions	2			2
Benefits paid	(235		)	(261		)
Other	4			3
Foreign currency adjustments	(132		)	(157		)
Fair value end of year	$	4,584		$	5,028
Funded status	$	(732	)	$	(542	)
Amounts recognized in the Consolidated Balance Sheet consist of
Other assets	$	231		$	250
Other current liabilities	(17		)	(15		)
Other liabilities	(946		)	(777		)
Net amount recognized	$	(732	)	$	(542	)
Amounts recognized in accumulated other comprehensive income consist of
Prior service cost	$	67		$	59
Net amount recognized	$	67		$	59

Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block]

(millions)	2015		2014
Projected benefit obligation	$	3,769	$	3,958
Accumulated benefit obligation	$	3,574	$	3,683
Fair value of plan assets	$	2,835	$	3,179

Schedule of Net Benefit Costs [Table Text Block]

(millions)	2015			2014			2013
Service cost	$	114		$	106		$	133
Interest cost	206			225			203
Expected return on plan assets	(399		)	(415		)	(359		)
Amortization of unrecognized prior service cost	13			14			16
Recognized net (gain)loss	303			782			(854		)
Curtailment and special termination benefits	(1		)	4			34
Pension (income)expense:
Defined benefit plans	236			716			(827		)
Defined contribution plans	40			36			35
Total	$	276		$	752		$	(792	)

Schedule of Assumptions Used [Table Text Block]

	2015		2014		2013
Discount rate	4.1	%	3.9	%	4.7	%
Long-term rate of compensation increase	3.9	%	4.0	%	4.1	%

The worldwide weighted-average actuarial assumptions used to determine annual net periodic benefit cost were:

	2015		2014		2013
Discount rate	3.9	%	4.7	%	4.1	%
Long-term rate of compensation increase	4.0	%	4.1	%	4.1	%
Long-term rate of return on plan assets	8.3	%	8.5	%	8.5	%

Schedule of Allocation of Plan Assets [Table Text Block]

(millions)	Total Level 1		Total Level 2		Total Level 3		Total
Cash and cash equivalents	$	83	$	8	$	—	$	91
Corporate stock, common:
Domestic	608		—		—		608
International	109		—		—		109
Mutual funds:
International equity	—		441		—		441
Collective trusts:
Domestic equity	—		411		—		411
International equity	—		1,130		—		1,130
Eurozone sovereign debt	—		10		—		10
Other international debt	—		368		—		368
Limited partnerships	—		455		—		455
Bonds, corporate	—		419		—		419
Bonds, government	—		157		—		157
Bonds, other	—		49		—		49
Buy-in annuity contract	—		—		135		135
Real estate	—		—		135		135
Other	—		60		6		66
Total	$	800	$	3,508	$	276	$	4,584

The fair value of Plan assets at January 3, 2015 are summarized as follows:

(millions)	Total Level 1		Total Level 2		Total Level 3		Total
Cash and cash equivalents	$	47	$	44	$	—	$	91
Corporate stock, common:
Domestic	556		—		—		556
International	161		—		—		161
Mutual funds:
International equity	—		393		—		393
International debt	—		—		—		—
Collective trusts:
Domestic equity	—		594		—		594
International equity	—		1,261		—		1,261
Eurozone sovereign debt	—		11		—		11
Other international debt	—		534		—		534
Limited partnerships	—		475		—		475
Bonds, corporate	—		519		—		519
Bonds, government	—		172		—		172
Bonds, other	—		59		—		59
Real estate	—		—		130		130
Other	—		64		8		72
Total	$	764	$	4,126	$	138	$	5,028

Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block]

(millions)	Bonds, corporate			Real estate			Buy-in Annuity Contract		Other			Total
December 28, 2013	$	1		$	125		—		$	8		$	134
Sales	(1		)	(1		)	—		—			(2		)
Realized and unrealized gain	—			23			—		—			23
Currency translation	—			(17		)	—		—			(17		)
January 3, 2015	$	—		$	130		$	—	$	8		$	138
Sales	—			(5		)	—		(3		)	(8		)
Purchases	—			—			135		3			138
Realized and unrealized gain	—			16			—		(1		)	15
Currency translation	—			(6		)	—		(1		)	(7		)
January 2, 2016	$	—		$	135		$	135	$	6		$	276