Retirement Plans (Tables)

9 Months Ended

Oct. 01, 2016

Retirement Plans

Components of net periodic benefit cost (credit)

	Three Months Ended				Nine Months Ended
(In millions)		October 1, 2016		October 3, 2015		October 1, 2016		October 3, 2015
Pension Benefits
Service cost	$	25	$	27	$	74	$	86
Interest cost		84		82		254		245
Expected return on plan assets		(123)		(121)		(368)		(363)
Amortization of prior service cost		4		4		11		12
Amortization of net actuarial loss		26		35		78		113
Curtailment and other charges		—		—		—		6
Net periodic benefit cost	$	16	$	27	$	49	$	99
Postretirement Benefits Other Than Pensions
Service cost	$	1	$	1	$	2	$	3
Interest cost		4		4		12		12
Amortization of prior service credit		(6)		(6)		(17)		(18)
Amortization of net actuarial loss		—		1		—		1
Net periodic benefit credit	$	(1)	$	—	$	(3)	$	(2)