Retirement Plans

3 Months Ended

Mar. 31, 2012

Retirement Plans [Abstract]

Retirement Plans

Note 2: Retirement Plans

We provide defined benefit pension plans and other postretirement benefits to eligible employees. The components of net periodic benefit cost for these plans are as follows:

	Pension Benefits						Postretirement Benefits Other  Than Pensions
(In millions)	March 31, 2012			April 2, 2011			March 31, 2012			April 2, 2011
Three Months Ended
Service cost	$	30		$	32		$	2		$	2
Interest cost		76			82			6			8
Expected return on plan assets		(101	)		(98	)		—			—
Amortization of prior service cost (credit)		4			4			(3	)		(1	)
Amortization of net loss		29			19			2			3
Net periodic benefit cost	$	38		$	39		$	7		$	12