Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
OPERATING ACTIVITIES FROM CONTINUING OPERATIONS:
Net income	$ 240	$ 241
Income from discontinued operations		(13)
Income from continuing operations	240	228
Adjustments to reconcile income from continuing operations to net cash provided by operating activities:
Depreciation and amortization	105	97
Provision for deferred income taxes	25	71
Provision for bad debts	1
Share-based compensation expense	23	25
Asset impairments and other non-cash items	1	2
Foreign currency transaction losses	12	2
Changes in other operating assets and liabilities, net of effect of acquisitions:
Decrease in trade accounts receivable	398	274
Decrease in deferred revenue	(394)	(214)
Decrease in taxes payable, net	(93)	(241)
Increase (decrease) in accounts payable, accrued expenses and other	18	(6)
Decrease in accrued salaries, wages and commissions	(141)	(84)
Changes in other operating assets and liabilities	(12)	(11)
NET CASH PROVIDED BY OPERATING ACTIVITIES - CONTINUING OPERATIONS	183	143
INVESTING ACTIVITIES FROM CONTINUING OPERATIONS:
Acquisitions of businesses, net of cash acquired, and purchased software	(5)	(29)
Purchases of property and equipment	(22)	(19)
Capitalized software development costs	(36)	(50)
Purchases of marketable securities		(37)
Proceeds from the sale of marketable securities		18
Maturities of marketable securities		11
Other investing activities	2	(1)
NET CASH USED IN INVESTING ACTIVITIES - CONTINUING OPERATIONS	(61)	(107)
FINANCING ACTIVITIES FROM CONTINUING OPERATIONS:
Dividends paid	(119)	(25)
Purchases of common stock	(86)	(153)
Debt borrowings	253	154
Debt repayments	(248)	(338)
Exercise of common stock options and other	17	9
NET CASH USED IN FINANCING ACTIVITIES - CONTINUING OPERATIONS	(183)	(353)
Effect of exchange rate changes on cash	(77)	37
NET CHANGE IN CASH AND CASH EQUIVALENTS - CONTINUING OPERATIONS	(138)	(280)
CASH USED IN OPERATING ACTIVITIES - DISCONTINUED OPERATIONS		(12)
CASH PROVIDED BY INVESTING ACTIVITIES - DISCONTINUED OPERATIONS		4
NET EFFECT OF DISCONTINUED OPERATIONS ON CASH AND CASH EQUIVALENTS		(8)
DECREASE IN CASH AND CASH EQUIVALENTS	(138)	(288)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	2,679	3,049
CASH AND CASH EQUIVALENTS AT END OF PERIOD	$ 2,541	$ 2,761