Retirement Plans (Tables)

9 Months Ended

Sep. 29, 2012

Retirement Plans

Components of net periodic benefit cost

	Pension Benefits						Postretirement Benefits Other Than Pensions
(In millions)	September 29, 2012			October 1, 2011			September 29, 2012			October 1, 2011
Three Months Ended
Service cost	$	30		$	32		$	2		$	2
Interest cost	77			82			6			8
Expected return on plan assets	(102		)	(98		)	—			—
Amortization of prior service cost (credit)	4			4			(3		)	(2		)
Amortization of net loss	29			19			2			3
Net periodic benefit cost	$	38		$	39		$	7		$	11
Nine Months Ended
Service cost	$	89		$	96		$	5		$	6
Interest cost	229			246			19			24
Expected return on plan assets	(305		)	(294		)	—			—
Amortization of prior service cost (credit)	12			12			(9		)	(5		)
Amortization of net loss	88			57			5			9
Net periodic benefit cost	$	113		$	117		$	20		$	34