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v3.22.1

Unaudited Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
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Apr. 30, 2022 | Apr. 30, 2021
Cash flow from operating activities: |  |
Net income attributed to Synopsys | $ 608,468 | $ 357,423
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Amortization and depreciation | 111,962 | 100,066
Reduction of operating lease right-of-use assets | 42,412 | 42,711
Amortization of capitalized costs to obtain revenue contracts | 34,574 | 30,475
Stock-based compensation | 205,832 | 163,368
Allowance for credit losses | (4,516) | 10,051
Deferred income taxes | 8,944 | (16,461)
Other non-cash | 6,244 | (401)
Net changes in operating assets and liabilities, net of acquired assets and liabilities: |  |
Accounts receivable | (169,785) | 157,637
Inventories | 7,725 | (38,305)
Prepaid and other current assets | (2,417) | (45,972)
Other long-term assets | (8,701) | (97,519)
Accounts payable and accrued liabilities | (181,008) | (96,798)
Operating lease liabilities | (43,963) | (41,105)
Income taxes | (34,246) | (8,386)
Deferred revenue | 324,176 | 183,512
Net cash provided by operating activities | 905,701 | 700,296
Cash flows from investing activities: |  |
Proceeds from sales and maturities of short-term investments | 43,653 | 0
Purchases of short-term investments | (45,158) | 0
Proceeds from sales of long-term investments | 582 | 0
Purchases of long-term investments | (7,000) | 0
Purchases of property and equipment | (67,367) | (44,060)
Cash paid for acquisitions, net of cash acquired | (109,060) | (74,626)
Capitalization of software development costs | (1,065) | (1,264)
Other | (600) | (800)
Net cash used in investing activities | (186,015) | (120,750)
Cash flows from financing activities: |  |
Repayment of debt | (75,938) | (13,194)
Issuances of common stock | 120,710 | 103,203
Payments for taxes related to net share settlement of equity awards | (101,126) | (54,664)
Purchases of treasury stock | (500,000) | (398,082)
Other | (2,709) | (1,000)
Net cash used in financing activities | (559,063) | (363,737)
Effect of exchange rate changes on cash, cash equivalents and restricted cash | (19,955) | 6,457
Net change in cash, cash equivalents and restricted cash | 140,668 | 222,266
Cash, cash equivalents and restricted cash, beginning of year | 1,435,183 | 1,237,970
Cash, cash equivalents and restricted cash, end of period | $ 1,575,851 | $ 1,460,236

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