v3.26.1
Consolidated Statements Of Cash Flows - USD ($)
$ in Thousands
 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Operating activities    
Net income $ 327,809 $ 311,975
Adjustments to reconcile net income to net cash provided by operating activities:    
Stock-based compensation 128,001 116,792
Depreciation and amortization 49,185 45,137
Non-cash operating lease costs 14,959 15,792
Deferred income taxes (20,582) (39,212)
Other (3,488) 3,746
Changes in operating assets and liabilities (excluding effects of the acquisition of businesses):    
Accounts receivable (11,751) 7,275
Inventories (13,068) 8,498
Other current assets (59,744) (53,457)
Other assets 21,379 (28,434)
Accounts payable and accrued liabilities (10,142) (33,844)
Deferred revenue 119,073 124,640
Lease liabilities (16,503) (19,529)
Net cash provided by operating activities 525,128 459,379
Investing activities    
Purchases of investments (2,910) (1,900)
Maturities of investments 402 0
Sales of investments 1,343 0
Acquisition of businesses, net of cash acquired 0 (10,100)
Purchases of property and equipment (28,066) (18,576)
Net cash used in investing activities (29,231) (30,576)
Financing activities    
Proceeds from the exercise of stock options and purchases of stock under employee stock purchase plan 22,940 23,871
Payments for repurchase of common stock, including excise taxes (401,102) (252,068)
Taxes paid related to net share settlement of equity awards (18,118) (16,083)
Net cash used in financing activities (396,280) (244,280)
Net increase in cash, cash equivalents and restricted cash 99,617 184,523
Effect of exchange rate changes on cash, cash equivalents and restricted cash (1,031) (1,606)
Cash, cash equivalents and restricted cash, beginning of period 1,346,368 1,078,340
Cash, cash equivalents and restricted cash, end of period 1,444,954 1,261,257
Supplemental disclosures of cash flow information    
Cash paid for amounts included in the measurement of operating lease liabilities 20,432 22,828
Supplemental disclosures of non-cash activities    
Right-of-use assets obtained in exchange for lease obligations $ 14,619 $ 36,893