Fair Values Of Assets And Liabilities Fair Value Measured On Recurring Basis (Tables)

6 Months Ended

Jun. 30, 2013

Fair Values Of Assets And Liabilities [abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	June 30, 2013
	Fair Value Measurements Using
	Level 1		Level 2		Level 3
	Quoted Prices In Active Markets For Identical Assets		Significant Other Observable Inputs		Significant Unobservable Inputs		Assets/ Liabilities At Fair Value
Assets
Money market funds(i)(a)	$	1,831					$	1,831
Derivatives not designated as hedging instruments:
Interest rate swaps(iii)					$	7	7
Interest rate caps(i)			$	7			7
Foreign exchange swaps(i)			17				17
Total assets	$	1,831	$	24	$	7	$	1,862
Liabilities
Derivatives not designated as hedging instruments:
Interest rate swaps(iii)					$	20	$	20
Interest rate caps(i)			$	7			7
Foreign exchange swaps(i)			3				3
Total liabilities	$		$	10	$	20	$	30

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(a) Excludes cash in banks of $1.4 billion.

	December 31, 2012
	Fair Value Measurements Using
	Level 1
	Quoted Prices In Active Markets For Identical Assets		Assets / Liabilities At Fair Value
Assets
Money market funds(i)(a)	$	1,830	$	1,830

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(a) Excludes cash in banks of $228 million.