Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Revenue:
Subscription and maintenance	$ 817	$ 828	$ 2,467	$ 2,496
Professional services	72	82	224	244
Software fees and other	118	124	333	276
Total revenue	1,007	1,034	3,024	3,016
Expenses:
Costs of licensing and maintenance	68	73	202	209
Cost of professional services	74	75	222	224
Amortization of capitalized software costs	57	65	182	192
Selling and marketing	270	277	747	751
General and administrative	85	90	257	279
Product development and enhancements	144	133	428	420
Depreciation and amortization of other intangible assets	18	27	56	83
Other (gains) expenses, net	(17)	1	10	2
Total expenses before interest and income taxes	699	741	2,104	2,160
Income from continuing operations before interest and income taxes	308	293	920	856
Interest expense, net	16	15	45	36
Income from continuing operations before income taxes	292	278	875	820
Income tax expense	84	59	257	222
Income from continuing operations	208	219	618	598
Income from discontinued operations, net of income taxes	0	4	0	11
Net income	$ 208	$ 223	$ 618	$ 609
Basic income per common share:
Income from continuing operations (in dollars per share)	$ 0.50	$ 0.52	$ 1.48	$ 1.37
Income from discontinued operations (in dollars per share)	0.00	0.01	0.00	0.03
Net income (in dollars per share)	$ 0.50	$ 0.53	$ 1.48	$ 1.40
Basic weighted average shares used in computation	413	420	414	431
Diluted income per common share:
Income from continuing operations (in dollars per share)	$ 0.50	$ 0.52	$ 1.47	$ 1.37
Income from discontinued operations (in dollars per share)	0.00	0.01	0.00	0.03
Net income (in dollars per share)	$ 0.50	$ 0.53	$ 1.47	$ 1.40
Diluted weighted average shares used in computation	414	421	415	432