Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Operating activities from continuing operations:
Net income	$ 410	$ 386
Income from discontinued operations	0	(7)
Income from continuing operations	410	379
Adjustments to reconcile income from continuing operations to net cash provided by operating activities:
Depreciation and amortization	163	183
Deferred income taxes	(11)	(28)
Provision for bad debts	2	1
Share-based compensation expense	54	45
Other non-cash items	3	0
Foreign currency transaction (gains) losses	(1)	6
Changes in other operating assets and liabilities, net of effect of acquisitions:
Decrease in trade accounts receivable	176	231
Decrease in deferred revenue	(562)	(496)
(Decrease) increase in taxes payable, net	(86)	2
Increase (decrease) in accounts payable, accrued expenses and other	19	(9)
Decrease in accrued salaries, wages and commissions	(47)	(66)
Changes in other operating assets and liabilities	(17)	(17)
Net cash provided by operating activities - continuing operations	103	231
Investing activities from continuing operations:
Acquisitions of businesses, net of cash acquired, and purchased software	(1)	(647)
Purchases of property and equipment	(16)	(23)
Proceeds from sale of short-term investments	0	48
Net cash used in investing activities - continuing operations	(17)	(622)
Financing activities from continuing operations:
Dividends paid	(214)	(220)
Purchases of common stock	(100)	(115)
Notional pooling borrowings	467	2,494
Notional pooling repayments	(456)	(2,497)
Debt borrowings	0	800
Debt repayments	(4)	(406)
Debt issuance costs	0	(3)
Exercise of common stock options	26	4
Other financing activities	0	(18)
Net cash (used in) provided by financing activities - continuing operations	(281)	39
Effect of exchange rate changes on cash	(32)	(1)
Net change in cash and cash equivalents - continuing operations	(227)	(353)
Cash provided by operating activities - discontinued operations	0	7
Net effect of discontinued operations on cash and cash equivalents	0	7
Decrease in cash and cash equivalents	(227)	(346)
Cash and cash equivalents at beginning of period	2,812	2,804
Cash and cash equivalents at end of period	$ 2,585	$ 2,458