Stockholders' Equity (Tables)

12 Months Ended

Mar. 31, 2012

Stockholders' Equity [Abstract]

Shares Repurchased Over Last Three Years

		Years Ended March 31,
(In millions, except per share data)		2012		2011		2010
Number of shares repurchased (1)		20		29		8
Average price paid per share	$	83.47	$	69.62	$	41.47
Total value of shares repurchased	$	1,850	$	2,032	$	299

(1) Excludes shares surrendered for tax withholding.

Accumulated Other Comprehensive Income

	March 31,
(In millions)		2012			2011
Unrealized net loss and other components of benefit plans, net of tax	$	(178	)	$	(157	)
Translation adjustments		188			244
Unrealized losses on derivative instruments, net of tax		(5	)		0
Total	$	5		$	87