Derivatives (Tables)

3 Months Ended

Jun. 30, 2012

Derivatives [Abstract]

Effect of interest rate and foreign exchange derivatives on Condensed Consolidated Statements of Operations

Location of Amounts Recognized	Amount of Net (Gain)/Loss Recognized in the Condensed Consolidated  Statements of Operations (in millions)
	Three Months Ended June 30, 2012			Three Months Ended June 30, 2011
Interest expense, net – interest rate swaps designated as fair value hedges	$	(3	)	$	(3	)
Other (gains) expenses, net – foreign currency contracts	$	8		$	7