Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions	3 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Operating Activities
Net income	$ 286	$ 298
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	135	120
Share-based compensation expense	39	33
Other non-cash items	39	12
Changes in operating assets and liabilities, net of business acquisition:
Receivables	(195)	172
Inventories	(303)	(28)
Drafts and accounts payable	445	80
Deferred revenue	(50)	(69)
Other	(70)	(90)
Net cash provided by operating activities	326	528
Investing Activities
Property acquisitions	(58)	(52)
Capitalized software expenditures	(51)	(35)
Acquisition of business, less cash and cash equivalents acquired	(105)
Other	60	8
Net cash used in investing activities	(154)	(79)
Financing Activities
Repayments of debt	(16)
Common stock repurchases, including shares surrendered for tax withholding	(672)	(1,016)
Common stock transactions - other	72	144
Dividends paid	(47)	(33)
Other	(5)	2
Net cash used in financing activities	(668)	(903)
Effect of exchange rate changes on cash and cash equivalents		(12)
Net decrease in cash and cash equivalents	(496)	(466)
Cash and cash equivalents at beginning of period	3,612	3,731
Cash and cash equivalents at end of period	$ 3,116	$ 3,265