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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 9 Months Ended
--- | ---
Feb. 28, 2025 | Feb. 29, 2024
Cash provided (used) by operations: |  |
Net income | $ 3,008 | $ 4,200
Adjustments to reconcile net income to net cash provided (used) by operations: |  |
Depreciation | 576 | 589
Deferred income taxes | (304) | (281)
Stock-based compensation | 544 | 618
Amortization, impairment and other | 35 | 51
Net foreign currency adjustments | 24 | (81)
Changes in certain working capital components and other assets and liabilities: |  |
(Increase) decrease in accounts receivable | (164) | (429)
(Increase) decrease in inventories | (99) | 698
(Increase) decrease in prepaid expenses, operating lease right-of-use assets and other current and non-current assets | (235) | (342)
Increase (decrease) in accounts payable, accrued liabilities, operating lease liabilities and other current and non-current liabilities | (150) | (213)
Cash provided (used) by operations | 3,235 | 4,810
Cash provided (used) by investing activities: |  |
Purchases of short-term investments | (2,664) | (3,337)
Maturities of short-term investments | 258 | 2,036
Sales of short-term investments | 2,439 | 3,093
Additions to property, plant and equipment | (330) | (599)
Other investing activities | 8 | (9)
Cash provided (used) by investing activities | (289) | 1,184
Cash provided (used) by financing activities: |  |
Increase (decrease) in notes payable, net | (2) | 0
Proceeds from exercise of stock options and other stock issuances | 400 | 477
Repurchase of common stock | (2,786) | (3,214)
Dividends — common and preferred | (1,709) | (1,609)
Other financing activities | (79) | (122)
Cash provided (used) by financing activities | (4,176) | (4,468)
Effect of exchange rate changes on cash and equivalents | (29) | (7)
Net increase (decrease) in cash and equivalents | (1,259) | 1,519
Cash and equivalents, beginning of period | 9,860 | 7,441
CASH AND EQUIVALENTS, END OF PERIOD | 8,601 | 8,960
Supplemental disclosure of cash flow information: |  |
Non-cash additions to property, plant and equipment | 87 | 177
Dividends declared and not paid | $ 594 | $ 561

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