Additional Information (Tables)

12 Months Ended

Dec. 31, 2012

Additional Information [Abstract]

Schedule Of Additional Information

	For the Years Ended December 31,
(in millions)	2012			2011			2010
Research and development expense	$	136		$	128		$	144
Advertising expense	$	6		$	5		$	5
Interest and other debt expense, net:
Interest expense	$	1,128		$	1,220		$	1,136
Interest income	(2		)	(4		)	(3		)
	$	1,126		$	1,216		$	1,133
Rent expense	$	49		$	63		$	58

Schedule Of Rental Commitments And Sublease Income Under Non-Cancelable Operating Leases

Minimum rental commitments and sublease income under non-cancelable operating leases, including amounts associated with closed facilities primarily from the integration of UST, in effect at December 31, 2012, were as follows:

(in millions)	Rental Commitments		Sublease Income
2013	$	55	$	3
2014	50		3
2015	41		5
2016	32		5
2017	26		4
Thereafter	114		28
	$	318	$	48