Divestitures (Tables)

12 Months Ended

Mar. 31, 2015

Discontinued Operations and Disposal Groups [Abstract]

Income from discontinued operations

The income from discontinued operations relating to both ERwin and the sale of arcserve for fiscal years 2015, 2014 and 2013 consisted of the following:

	Year Ended March 31,
(in millions)	2015		2014		2013
Subscription and maintenance	$	43	$	88	$	94
Software fees and other	19		47		45
Total revenue	$	62	$	135	$	139
Income from operations of discontinued components, net of tax expense of $10 million, $19 million and $24 million, respectively	$	16	$	27	$	34
Gain on disposal of discontinued component, net of tax	20		—		—
Income from discontinued operations, net of tax	$	36	$	27	$	34