Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Revenue:
Subscription and maintenance	$ 908	$ 922	$ 1,817	$ 1,844
Professional services	91	97	178	195
Software fees and other	80	86	153	161
Total revenue	1,079	1,105	2,148	2,200
Expenses:
Costs of licensing and maintenance	71	71	143	139
Cost of professional services	88	88	169	176
Amortization of capitalized software costs	75	69	142	135
Selling and marketing	253	248	499	517
General and administrative	87	91	179	182
Product development and enhancements	150	142	300	274
Depreciation and amortization of other intangible assets	34	37	68	73
Other expenses, net	1	14	15	140
Total expenses before interest and income taxes	759	760	1,515	1,636
Income from continuing operations before interest and income taxes	320	345	633	564
Interest expense, net	12	13	26	24
Income from continuing operations before income taxes	308	332	607	540
Income tax expense (benefit)	73	101	160	(21)
Income from continuing operations	235	231	447	561
Income from discontinued operations, net of income taxes	21	9	26	14
Net income	$ 256	$ 240	$ 473	$ 575
Basic income per common share:
Income from continuing operations (in dollars per share)	$ 0.53	$ 0.51	$ 1.01	$ 1.24
Income from discontinued operations (in dollars per share)	$ 0.05	$ 0.02	$ 0.06	$ 0.03
Net income (in dollars per share)	$ 0.58	$ 0.53	$ 1.07	$ 1.27
Basic weighted average shares used in computation	440	448	440	449
Diluted income per common share:
Income from continuing operations (in dollars per share)	$ 0.53	$ 0.51	$ 1.00	$ 1.23
Income from discontinued operations (in dollars per share)	$ 0.05	$ 0.02	$ 0.06	$ 0.03
Net income (in dollars per share)	$ 0.58	$ 0.53	$ 1.06	$ 1.26
Diluted weighted average shares used in computation	441	450	441	450