Finance Assets, Net (Tables)

3 Months Ended

Mar. 31, 2012

Finance Assets, Net [Abstract]

Schedule Of Allowance For Losses On Finance Assets

	For the Three Months Ended March 31,
	2012			2011
	(in millions)
Balance at beginning of year	$	227		$	202
Amounts written-off		(23	)
Balance at March 31	$	204		$	202

Schedule Of Credit Quality Of Investments In Finance Assets

	March 31, 2012		December 31, 2011
	(in millions)
Credit Rating by Standard & Poor's/Moody's
"AAA/Aaa" to "A-/A3"	$	1,373	$	1,570
"BBB+/Baa1" to "BBB-/Baa3"		1,029		1,080
"BB+/Ba1" and Lower		1,049		1,136
Total	$	3,451	$	3,786