Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Revenue:
Subscription and maintenance	$ 843	$ 817	$ 2,486	$ 2,467
Professional services	80	72	230	224
Software fees and other	170	118	436	333
Total revenue	1,093	1,007	3,152	3,024
Expenses:
Costs of licensing and maintenance	79	68	223	202
Cost of professional services	76	74	223	222
Amortization of capitalized software costs	68	57	205	182
Selling and marketing	288	270	778	747
General and administrative	95	85	299	257
Product development and enhancements	157	144	476	428
Depreciation and amortization of other intangible assets	26	18	79	56
Other (gains) expenses, net	(3)	(17)	17	10
Total expenses before interest and income taxes	786	699	2,300	2,104
Income before interest and income taxes	307	308	852	920
Interest expense, net	25	16	74	45
Income before income taxes	282	292	778	875
Income tax expense	375	84	509	257
Net (loss) income	$ (93)	$ 208	$ 269	$ 618
Basic (loss) income per common share:
Basic (loss) income per common share (in dollars per share)	$ (0.23)	$ 0.50	$ 0.64	$ 1.48
Basic weighted average shares used in computation	413	413	414	414
Diluted (loss) income per common share:
Diluted (loss) income per common share (in dollars per share)	$ (0.23)	$ 0.50	$ 0.64	$ 1.47
Diluted weighted average shares used in computation	413	414	415	415