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v3.22.1

Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions | 9 Months Ended
--- | ---
Feb. 28, 2022 | Feb. 28, 2021
Cash provided (used) by operations: |  |
Net income | $ 4,607 | $ 4,218
Adjustments to reconcile net income to net cash provided (used) by operations: |  |
Depreciation | 538 | 543
Deferred income taxes | (234) | (291)
Stock-based compensation | 467 | 467
Amortization, impairment and other | 6 | 33
Net foreign currency adjustments | 3 | (130)
Changes in certain working capital components and other assets and liabilities: |  |
(Increase) decrease in accounts receivable | 466 | (837)
(Increase) decrease in inventories | (872) | 674
(Increase) decrease in prepaid expenses, operating lease right-of-use assets and other current and non-current assets | (639) | (406)
Increase (decrease) in accounts payable, accrued liabilities, operating lease liabilities and other current and non-current liabilities | (305) | 374
Cash provided (used) by operations | 4,037 | 4,645
Cash provided (used) by investing activities: |  |
Purchases of short-term investments | (9,229) | (7,441)
Maturities of short-term investments | 5,152 | 2,203
Sales of short-term investments | 2,921 | 1,588
Additions to property, plant and equipment | (516) | (521)
Other investing activities | (39) | 184
Cash provided (used) by investing activities | (1,711) | (3,987)
Cash provided (used) by financing activities: |  |
Increase (decrease) in notes payable | 4 | (51)
Repayment of borrowings | 0 | (196)
Proceeds from exercise of stock options and other stock issuances | 959 | 969
Repurchase of common stock | (2,923) | 0
Dividends — common and preferred | (1,356) | (1,203)
Other financing activities | (140) | (131)
Cash provided (used) by financing activities | (3,456) | (612)
Effect of exchange rate changes on cash and equivalents | (55) | 122
Net increase (decrease) in cash and equivalents | (1,185) | 168
Cash and equivalents, beginning of period | 9,889 | 8,348
CASH AND EQUIVALENTS, END OF PERIOD | 8,704 | 8,516
Supplemental disclosure of cash flow information: |  |
Non-cash additions to property, plant and equipment | 126 | 116
Dividends declared and not paid | $ 488 | $ 437

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