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v3.20.1

Unaudited Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Apr. 30, 2020 | Apr. 30, 2019
Cash flow from operating activities: |  |
Net income (loss) | $ 213,981 | $ 271,724
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Amortization and depreciation | 105,078 | 102,841
Reduction of operating lease right-of-use assets | 39,513 | 0
Amortization of capitalized costs to obtain revenue contracts | 28,279 | 28,425
Stock-based compensation | 108,318 | 75,374
Allowance for doubtful accounts | 9,982 | 3,950
(Gain) loss on sale of property and investments | 0 | 3,744
Deferred income taxes | (37,681) | (23,486)
Net changes in operating assets and liabilities, net of acquired assets and liabilities: |  |
Accounts receivable | (84,533) | 23,478
Inventories | (24,096) | (50,358)
Prepaid and other current assets | (5,889) | (18,547)
Other long-term assets | (39,422) | (91,271)
Accounts payable and accrued liabilities | (78,989) | (160,492)
Operating lease liabilities | (32,432) | 0
Income taxes | 1,270 | (32,059)
Deferred revenue | 186,360 | 82,966
Net cash provided by operating activities | 389,739 | 208,801
Cash flows from investing activities: |  |
Proceeds from sales of long-term investments | 0 | 4,176
Purchases of long-term investments | 2,762 | 0
Purchases of property and equipment | (80,663) | (68,962)
Cash paid for acquisitions and intangible assets, net of cash acquired | (151,178) | 0
Capitalization of software development costs | (2,130) | (1,491)
Net cash used in investing activities | (236,733) | (66,277)
Cash flows from financing activities: |  |
Proceeds from credit facilities | 276,490 | 188,760
Repayment of debt | (178,437) | (366,562)
Issuances of common stock | 98,361 | 83,352
Payments for taxes related to net share settlement of equity awards | (17,105) | (13,173)
Purchase of equity forward contract | (20,000) | (20,000)
Purchases of treasury stock | (180,000) | (109,185)
Other | 0 | (762)
Net cash used in financing activities | (20,691) | (237,570)
Effect of exchange rate changes on cash, cash equivalents and restricted cash | (4,424) | 3,093
Net change in cash, cash equivalents and restricted cash | 127,891 | (91,953)
Cash, cash equivalents and restricted cash, beginning of year | 730,527 | 725,001
Cash, cash equivalents and restricted cash, end of period | $ 858,418 | $ 633,048

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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(5)) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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