Business Combinations (Tables)

12 Months Ended

Mar. 31, 2012

US Oncology Holdings, Inc. [Member]

Business Acquisition [Line Items]

Fair Value Of Assets Acquired And Liabilities Assumed

		Amounts						Amounts
		Previously						Recognized as of
		Recognized as of			Measurement			Acquisition Date
		Acquisition Date			Period			(Final as
(In millions)		(Provisional) (1)			Adjustments			Adjusted)
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	)		0			(1,735	)
Other long-term liabilities		(338	)		16			(322	)
Other stockholders' equity		(25	)		(2	)		(27	)
Net assets acquired, less cash and cash equivalents	$	244		$	0		$	244

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

The Katz Group [Member]

Business Acquisition [Line Items]

Fair Value Of Assets Acquired And Liabilities Assumed

		Amounts
		Recognized as of
		Acquisition Date
(In millions)		(Provisional)
Current assets, net of cash acquired	$	33
Goodwill		506
Intangible assets		441
Other long-term assets		15
Current liabilities		(37	)
Long-term deferred tax liabilities		(39	)
Net assets acquired, less cash and cash equivalents	$	919