Stockholders' Equity (Tables)

9 Months Ended

Dec. 31, 2011

Stockholders' Equity [Abstract]

Components of comprehensive income

	Three Months Ended December 31,				Nine Months Ended December 31,
	2011		2010		2011			2010
	(in millions)
Net income	$	263	$	200	$	740		$	639
Net unrealized gain on cash flow hedges, net of tax		—		—		—			2
Foreign currency translation adjustments		2		9		(66	)		49
Total comprehensive income	$	265	$	209	$	674		$	690

Cash Dividends

Nine Months Ended December 31, 2011:

(in millions, except per share amounts)

Declaration Date	Dividend Per Share	Record Date	Total Amount	Payment Date
May 12, 2011	$0.05	May 23, 2011	$25	June 16, 2011
August 3, 2011	$0.05	August 16, 2011	$25	September 14, 2011
November 9, 2011	$0.05	November 22, 2011	$25	December 14, 2011

Nine Months Ended December 31, 2010:

(in millions, except per share amounts)

Declaration Date	Dividend Per Share	Record Date	Total Amount	Payment Date
May 12, 2010	$0.04	May 31, 2010	$21	June 16, 2010
July 28, 2010	$0.04	August 9, 2010	$20	August 19, 2010
December 2, 2010	$0.04	December 13, 2010	$20	December 22, 2010