Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Operating Activities
Net income	$ 1,219	$ 888
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	451	538
Deferred taxes	23	114
Charges associated with last-in-first-out inventory method	182	192
Share-based compensation expense	78	82
Gain from the sale of businesses	(102)	(6)
Other non-cash items	7	24
Changes in operating assets and liabilities, net of acquisitions:
Receivables	(1,037)	(1,531)
Inventories	(1,469)	(1,122)
Drafts and accounts payable	1,960	1,463
Deferred revenue	(258)	(253)
Taxes	203	(66)
Other	(6)	(158)
Net cash provided by operating activities	1,251	165
Investing Activities
Property acquisitions	(178)	(190)
Capitalized software expenditures	(96)	(80)
Acquisitions, net of cash and cash equivalents acquired	(11)	(31)
Proceeds from sale of businesses	204	(2)
Other	12	(4)
Net cash used in investing activities	(69)	(307)
Financing Activities
Proceeds from short-term borrowings	1,501	1,790
Repayments of short-term borrowings	(1,501)	(1,572)
Proceeds from issuances of long-term debt	0	3
Repayments of long-term debt	(498)	(231)
Common stock transactions:
Issuances	72	66
Share repurchases, including shares surrendered for tax withholding	(605)	(105)
Dividends paid	(114)	(115)
Other	(45)	(4)
Net cash used in financing activities	(1,190)	(168)
Effect of exchange rate changes on cash and cash equivalents	26	(79)
Net increase (decrease) in cash and cash equivalents	18	(389)
Cash and cash equivalents at beginning of period	5,341	4,193
Cash and cash equivalents at end of period	$ 5,359	$ 3,804