Employee Benefits (Tables)

9 Months Ended

Oct. 03, 2015

Compensation and Retirement Disclosure [Abstract]

Components of Plan Benefit Expense

Pension

	Quarter ended						Year-to-date period ended
(millions)	October 3, 2015			September 27, 2014			October 3, 2015			September 27, 2014
Service cost	$	28		$	27		$	84		$	80
Interest cost	50			56			156			169
Expected return on plan assets	(100		)	(104		)	(300		)	(313		)
Amortization of unrecognized prior service cost	4			3			10			10
Total pension (income) expense	$	(18	)	$	(18	)	$	(50	)	$	(54	)

Other nonpension postretirement

	Quarter ended						Year-to-date period ended
(millions)	October 3, 2015			September 27, 2014			October 3, 2015			September 27, 2014
Service cost	$	7		$	7		$	24		$	21
Interest cost	11			13			36			40
Expected return on plan assets	(25		)	(24		)	(75		)	(73		)
Amortization of unrecognized prior service cost (credit)	(2		)	(1		)	(3		)	(2		)
Recognized net loss	—			7			—			7
Curtailment gain	—			(12		)	—			(12		)
Total postretirement benefit (income) expense	$	(9	)	$	(10	)	$	(18	)	$	(19	)

Postemployment

	Quarter ended				Year-to-date period ended
(millions)	October 3, 2015		September 27, 2014		October 3, 2015		September 27, 2014
Service cost	$	2	$	2	$	5	$	6
Interest cost	1		1		3		3
Recognized net loss	1		1		3		3
Total postemployment benefit expense	$	4	$	4	$	11	$	12

Contributions to Employee Benefit Plans

Company contributions to employee benefit plans are summarized as follows:

(millions)	Pension		Nonpension postretirement		Total
Quarter ended:
October 3, 2015	$	1	$	3	$	4
September 27, 2014	$	5	$	2	$	7
Year-to-date period ended:
October 3, 2015	$	11	$	10	$	21
September 27, 2014	$	34	$	10	$	44
Full year:
Fiscal year 2015 (projected)	$	39	$	16	$	55
Fiscal year 2014 (actual)	$	37	$	16	$	53