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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 9 Months Ended
--- | ---
Feb. 28, 2022 | Feb. 28, 2021
Cash flows from operating activities: |  |
Net income | $ 3,528 | $ 9,714
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation | 1,409 | 1,127
Amortization of intangible assets | 882 | 1,037
Deferred income taxes | (983) | (2,475)
Stock-based compensation | 1,900 | 1,395
Other, net | 82 | 227
Changes in operating assets and liabilities, net of effects from acquisitions: |  |
Decrease in trade receivables, net | 652 | 1,089
Decrease in prepaid expenses and other assets | 71 | 609
Decrease in accounts payable and other liabilities | (683) | (247)
Decrease in income taxes payable | (661) | (1,181)
Decrease in deferred revenues | (643) | (250)
Net cash provided by operating activities | 5,554 | 11,045
Cash flows from investing activities: |  |
Purchases of marketable securities and other investments | (10,134) | (26,775)
Proceeds from sales and maturities of marketable securities and other investments | 25,735 | 19,035
Acquisitions, net of cash acquired | (132) | (29)
Capital expenditures | (3,088) | (1,418)
Net cash provided by (used for) investing activities | 12,381 | (9,187)
Cash flows from financing activities: |  |
Payments for repurchases of common stock | (15,654) | (12,958)
Proceeds from issuances of common stock | 357 | 915
Shares repurchased for tax withholdings upon vesting of restricted stock-based awards | (1,011) | (597)
Payments of dividends to stockholders | (2,603) | (2,146)
Repayments of borrowings | (5,750) | (2,631)
Other, net | (439) | 241
Net cash used for financing activities | (25,100) | (17,176)
Effect of exchange rate changes on cash and cash equivalents | (251) | 400
Net decrease in cash and cash equivalents | (7,416) | (14,918)
Cash and cash equivalents at beginning of period | 30,098 | 37,239
Cash and cash equivalents at end of period | 22,682 | 22,321
Non-cash financing activities: |  |
Change in unsettled repurchases of common stock | $ (54) | $ 42

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