Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Revenue:
Subscription and maintenance	$ 828	$ 892	$ 2,496	$ 2,709
Professional services	82	90	244	268
Software fees and other	124	109	276	262
Total revenue	1,034	1,091	3,016	3,239
Expenses:
Costs of licensing and maintenance	73	74	209	217
Cost of professional services	75	84	224	253
Amortization of capitalized software costs	65	62	192	204
Selling and marketing	277	283	751	782
General and administrative	90	90	279	269
Product development and enhancements	133	143	420	443
Depreciation and amortization of other intangible assets	27	31	83	99
Other expenses, net	1	6	2	21
Total expenses before interest and income taxes	741	773	2,160	2,288
Income from continuing operations before interest and income taxes	293	318	856	951
Interest expense, net	15	12	36	38
Income from continuing operations before income taxes	278	306	820	913
Income tax expense	59	88	222	248
Income from continuing operations	219	218	598	665
Income from discontinued operations, net of income taxes	4	4	11	30
Net income	$ 223	$ 222	$ 609	$ 695
Basic income per common share:
Income from continuing operations (in dollars per share)	$ 0.52	$ 0.49	$ 1.37	$ 1.50
Income from discontinued operations (in dollars per share)	0.01	0.01	0.03	0.07
Net income (in dollars per share)	$ 0.53	$ 0.50	$ 1.40	$ 1.57
Basic weighted average shares used in computation	420	440	431	440
Diluted income per common share:
Income from continuing operations (in dollars per share)	$ 0.52	$ 0.49	$ 1.37	$ 1.49
Income from discontinued operations (in dollars per share)	0.01	0.01	0.03	0.07
Net income (in dollars per share)	$ 0.53	$ 0.50	$ 1.40	$ 1.56
Diluted weighted average shares used in computation	421	441	432	441