Business Combinations (Tables)

9 Months Ended

Dec. 31, 2011

Business Combinations [Abstract]

Fair Value Of Assets Acquired And Liabilities Assumed

		Amounts
		Previously						Amounts
		Recognized as of			Measurement			Recognized as of
		Acquisition Date			Period			Acquisition Date
(In millions)		(Provisional) (1)			Adjustments			(Final)
Current assets, net of cash acquired	$	662		$	(13	)	$	649
Goodwill		808			20			828
Intangible assets		1,007			(14	)		993
Other long-term assets		354			(6	)		348
Current liabilities		(489	)		(1	)		(490	)
Current portion of long-term debt		(1,735	)		—			(1,735	)
Other long-term liabilities		(338	)		16			(322	)
Other stockholders' equity		(25	)		(2	)		(27	)
Net assets acquired, less cash and cash equivalents	$	244		$	—		$	244

(1) As previously reported in our Form 10-K for the year ended March 31, 2011.