Retirement Plans (Tables)

9 Months Ended

Oct. 01, 2011

Retirement Plans [Abstract]

Schedule of Costs of Retirement Plans

							Postretirement Benefits
	Pension Benefits						Other Than Pensions
	October 1,			October 2,			October 1,			October 2,
(In millions)	2011			2010			2011			2010
Three Months Ended
Service cost	$	32		$	31		$	2		$	2
Interest cost		82			79			8			9
Expected return on plan assets		(98	)		(92	)		—			—
Amortization of prior service cost (credit)		4			4			(2	)		(2	)
Amortization of net loss		19			9			3			3
Net periodic benefit cost	$	39		$	31		$	11		$	12
Nine Months Ended
Service cost	$	96		$	93		$	6		$	6
Interest cost		246			237			24			25
Expected return on plan assets		(294	)		(276	)		—			—
Amortization of prior service cost (credit)		12			12			(5	)		(4	)
Amortization of net loss		57			27			9			9
Net periodic benefit cost	$	117		$	93		$	34		$	36