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v3.23.3

Consolidated Statements Of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2021
Operating activities |  |  |
Net income | $ 394,948 | $ 322,160 | $ 331,241
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Stock-based compensation | 236,650 | 249,216 | 243,279
Depreciation and amortization | 112,702 | 115,609 | 115,424
Non-cash operating lease costs | 38,528 | 38,735 | 38,375
Deferred income taxes | (108,521) | (40,244) | (76,930)
Impairment of assets | 3,455 | 6,175 | 40,698
Other | 1,372 | 1,267 | 737
Changes in operating assets and liabilities (excluding effects of the acquisition of businesses): |  |  |
Accounts receivable | 16,704 | (130,605) | (46,289)
Inventories | 32,491 | (46,310) | 5,843
Other current assets | (64,959) | (144,628) | (84,328)
Other assets | 16,591 | (87,008) | (110,653)
Accounts payable and accrued liabilities | (63,100) | 19,163 | 22,933
Deferred revenue | 81,741 | 191,147 | 216,431
Lease liabilities | (45,193) | (52,046) | (51,565)
Net cash provided by operating activities | 653,409 | 442,631 | 645,196
Investing activities |  |  |
Purchases of investments | (1,789) | (61,284) | (472,165)
Maturities of investments | 111,330 | 260,357 | 197,279
Sales of investments | 16,085 | 120,578 | 271,521
Acquisition of businesses, net of cash acquired | (35,049) | (67,911) | (411,319)
Purchases of property and equipment | (54,184) | (33,624) | (30,651)
Net cash provided by (used in) investing activities | 36,393 | 218,116 | (445,335)
Financing activities |  |  |
Proceeds from the exercise of stock options and purchases of stock under employee stock purchase plan | 59,959 | 64,540 | 65,752
Repurchase of common stock | (350,049) | (500,023) | (500,000)
Payments on term debt agreement | (350,000) | (20,000) | (20,000)
Taxes paid related to net share settlement of equity awards | (13,209) | (21,025) | (14,032)
Net cash used in financing activities | (653,299) | (476,508) | (468,280)
Net increase (decrease) in cash, cash equivalents and restricted cash | 36,503 | 184,239 | (268,419)
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations | 2,125 | (6,365) | (74)
Cash, cash equivalents and restricted cash, beginning of year | 762,207 | 584,333 | 852,826
Cash, cash equivalents and restricted cash, end of year | 800,835 | 762,207 | 584,333
Supplemental disclosures of cash flow information |  |  |
Cash paid for taxes, net of refunds | 191,569 | 110,036 | 99,378
Cash paid for amounts included in the measurement of operating lease liabilities | 52,893 | 58,592 | 61,504
Cash paid for interest on long-term debt | 2,970 | 7,981 | 5,280
Supplemental disclosures of non-cash activities |  |  |
Right-of-use assets obtained in exchange for lease obligations | $ 10,544 | $ 20,778 | $ 13,051

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