Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Operating activities from continuing operations:
Net income	$ 386	$ 473
Income from discontinued operations	(7)	(26)
Income from continuing operations	379	447
Adjustments to reconcile income from continuing operations to net cash provided by operating activities:
Depreciation and amortization	183	210
Deferred income taxes	(28)	(49)
Provision for bad debts	1	1
Share-based compensation expense	45	42
Foreign currency transaction losses	6	3
Changes in other operating assets and liabilities, net of effect of acquisitions:
Decrease in trade accounts receivable	231	263
Decrease in deferred revenue	(496)	(497)
Increase (decrease) in taxes payable, net	2	(42)
Decrease in accounts payable, accrued expenses and other	(9)	(22)
Decrease in accrued salaries, wages and commissions	(66)	(79)
Changes in other operating assets and liabilities	(17)	(45)
Net cash provided by operating activities - continuing operations	231	232
Investing activities from continuing operations:
Acquisitions of businesses, net of cash acquired, and purchased software	(647)	(12)
Purchases of property and equipment	(23)	(34)
Proceeds from sale of short-term investments	48	0
Net cash used in investing activities - continuing operations	(622)	(46)
Financing activities from continuing operations:
Dividends paid	(220)	(222)
Purchases of common stock	(115)	(50)
Notional pooling borrowings	2,494	2,703
Notional pooling repayments	(2,497)	(2,647)
Debt borrowings	800	0
Debt repayments	(406)	(5)
Debt issuance costs	(3)	0
Exercise of common stock options	4	14
Other financing activities	(18)	0
Net cash provided by (used in) financing activities - continuing operations	39	(207)
Effect of exchange rate changes on cash	(1)	(185)
Net change in cash and cash equivalents - continuing operations	(353)	(206)
Cash provided by (used in) operating activities - discontinued operations	7	(23)
Cash provided by investing activities - discontinued operations	0	170
Net effect of discontinued operations on cash and cash equivalents	7	147
Decrease in cash and cash equivalents	(346)	(59)
Cash and cash equivalents at beginning of period	2,804	3,252
Cash and cash equivalents at end of period	$ 2,458	$ 3,193