CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	9 Months Ended
Feb. 28, 2019	Feb. 28, 2018
Cash flows from operating activities:
Net income	$ 7,343	$ 311
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	900	878
Amortization of intangible assets	1,265	1,205
Deferred income taxes	(741)	(740)
Stock-based compensation	1,259	1,211
Other, net	144	(62)
Changes in operating assets and liabilities, net of effects from acquisitions:
Decrease in trade receivables, net	1,106	1,633
Decrease (increase) in prepaid expenses and other assets	168	(105)
Decrease in accounts payable and other liabilities	(647)	(607)
(Decrease) increase in income taxes payable	(410)	7,444
Decrease in deferred revenues	(258)	(442)
Net cash provided by operating activities	10,129	10,726
Cash flows from investing activities:
Purchases of marketable securities and other investments	(1,310)	(24,496)
Proceeds from maturities of marketable securities and other investments	10,210	14,808
Proceeds from sales of marketable securities	11,328	2,261
Acquisitions, net of cash acquired	(330)	0
Capital expenditures	(1,247)	(1,358)
Net cash provided by (used for) investing activities	18,651	(8,785)
Cash flows from financing activities:
Payments for repurchases of common stock	(29,887)	(6,421)
Proceeds from issuances of common stock	1,468	2,116
Shares repurchased for tax withholdings upon vesting of restricted stock-based awards	(455)	(467)
Payments of dividends to stockholders	(2,126)	(2,362)
Proceeds from borrowings, net of issuance costs	0	9,945
Repayments of borrowings	(4,500)	(7,300)
Other, net	(95)	(34)
Net cash used for financing activities	(35,595)	(4,523)
Effect of exchange rate changes on cash and cash equivalents	(85)	285
Net decrease in cash and cash equivalents	(6,900)	(2,297)
Cash and cash equivalents at beginning of period	21,620	21,784
Cash and cash equivalents at end of period	14,720	19,487
Non-cash investing and financing transactions:
Fair values of restricted stock-based awards and stock options assumed in connection with acquisitions	8	0
Change in unsettled repurchases of common stock	114	80
Change in unsettled investment purchases	0	(299)
Change in unsettled investment sales	$ (168)	$ 0

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Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of cash inflow (outflow) from financing activities classified as other.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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