Additional Information (Tables)

12 Months Ended

Dec. 31, 2011

Additional Information [Abstract]

Schedule Of Additional Information

	For the Years Ended December 31,
(in millions)	2011			2010			2009
Research and development expense	$	128		$	144		$	177
Advertising expense	$	5		$	5		$	6
Interest and other debt expense, net:
Interest expense	$	1,220		$	1,136		$	1,189
Interest income		(4	)		(3	)		(4	)
	$	1,216		$	1,133		$	1,185
Interest expense of financial services operations included in cost of sales	$	—		$	—		$	20
Rent expense	$	63		$	58		$	55

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

(in millions)	Rental Commitments		Sublease Income
2012	$	56	$	2
2013		46		3
2014		37		3
2015		25		4
2016		21		4
Thereafter		110		29
	$	295	$	45