PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Tables)

9 Months Ended

Sep. 30, 2011

Components of Net Periodic Benefit Costs (Credits)

The components of net periodic benefit costs (credits) are:

	PENSION
	QUARTER ENDED						YEAR-TO-DATE ENDED
DOLLAR AMOUNTS IN MILLIONS	SEPTEMBER 2011			SEPTEMBER 2010			SEPTEMBER 2011			SEPTEMBER 2010
Service cost	$	11		$	11		$	36		$	33
Interest cost	68			70			207			208
Expected return on plan assets	(104		)	(113		)	(315		)	(336		)
Amortization of actuarial loss	33			15			102			46
Amortization of prior service costs	3			4			10			13
Loss due to curtailment and special termination benefits	13			2			14			5
Total net periodic benefit costs (credits)	$	24		$	(11	)	$	54		$	(31	)

	OTHER POSTRETIREMENT BENEFITS
	QUARTER ENDED						YEAR-TO-DATE ENDED
DOLLAR AMOUNTS IN MILLIONS	SEPTEMBER 2011			SEPTEMBER 2010			SEPTEMBER 2011			SEPTEMBER 2010
Service cost	$	1		$	—		$	2		$	1
Interest cost	6			5			18			18
Amortization of actuarial loss	3			3			10			9
Amortization of prior service credits	(6		)	(5		)	(17		)	(16		)
Adjustments	—			—			4			—
Total net periodic benefit costs	$	4		$	3		$	17		$	12