Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenue:
Subscription and maintenance	$ 832	$ 908	$ 1,668	$ 1,817
Professional services	83	91	162	178
Software fees and other	90	80	152	153
Total revenue	1,005	1,079	1,982	2,148
Expenses:
Costs of licensing and maintenance	70	71	136	143
Cost of professional services	78	88	149	169
Amortization of capitalized software costs	67	75	127	142
Selling and marketing	248	253	474	499
General and administrative	99	87	189	179
Product development and enhancements	151	150	287	300
Depreciation and amortization of other intangible assets	29	34	56	68
Other expenses, net	4	1	1	15
Total expenses before interest and income taxes	746	759	1,419	1,515
Income from continuing operations before interest and income taxes	259	320	563	633
Interest expense, net	12	12	21	26
Income from continuing operations before income taxes	247	308	542	607
Income tax expense	75	73	163	160
Income from continuing operations	172	235	379	447
Income from discontinued operations, net of income taxes	2	21	7	26
Net income	$ 174	$ 256	$ 386	$ 473
Basic income per common share:
Income from continuing operations (in dollars per share)	$ 0.39	$ 0.53	$ 0.86	$ 1.01
Income from discontinued operations (in dollars per share)	0.00	0.05	0.02	0.06
Net income (in dollars per share)	$ 0.39	$ 0.58	$ 0.88	$ 1.07
Basic weighted average shares used in computation	436	440	436	440
Diluted income per common share:
Income from continuing operations (in dollars per share)	$ 0.39	$ 0.53	$ 0.86	$ 1.00
Income from discontinued operations (in dollars per share)	0.00	0.05	0.02	0.06
Net income (in dollars per share)	$ 0.39	$ 0.58	$ 0.88	$ 1.06
Diluted weighted average shares used in computation	437	441	437	441