PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS

6 Months Ended

Jun. 30, 2013

Compensation and Retirement Disclosure [Abstract]

PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS

PENSION AND OTHER POSTRETIREMENT BENEFITS

Net Periodic Benefit Cost for All Significant Plans	Three Months Ended						Six Months Ended
In millions	Jun 30, 2013			Jun 30, 2012			Jun 30, 2013			Jun 30, 2012
Defined Benefit Pension Plans:
Service cost	$	8		$	7		$	16		$	14
Interest cost	41			47			82			94
Expected return on plan assets	(58		)	(59		)	(116		)	(118		)
Amortization of prior service cost	2			2			4			4
Amortization of net loss	22			15			44			30
Net periodic benefit cost	$	15		$	12		$	30		$	24
Other Postretirement Benefits:
Interest cost	$	4		$	4		$	8		$	8
Net periodic benefit cost	$	4		$	4		$	8		$	8