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CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Apr. 30, 2021 | Apr. 30, 2020
Cash flows from operating activities |  |
Net income | $ 504 | $ 298
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 153 | 155
Share-based compensation | 66 | 44
Deferred taxes | 31 | (3)
Excess and obsolete inventory related charges | 14 | 9
Loss on extinguishment of debt | 17 | 0
Unrealized gain on equity securities | (11) | (27)
Asset Impairment Charges | 2 | 99
Other non-cash expense, net | 2 | 3
Changes in assets and liabilities: |  |
Accounts receivable | (17) | 25
Inventory | (80) | (85)
Accounts payable | 51 | (10)
Employee compensation and benefits | (3) | (50)
Other assets and liabilities | (19) | (204)
Net cash provided by (used in) operating activities | 710 | 254
Cash flows from Investing activities: |  |
Investments in property, plant and equipment | (72) | (67)
Payment to acquire fair value investments | (8) | (18)
Payment in exchange for convertible note | (2) | (3)
Payments to Acquire Businesses, Net of Cash Acquired | (547) | 0
Net cash used in investing activities | (629) | (88)
Cash flows from financing activities: |  |
Issuance of common stock under employee stock plans | 26 | 32
Payment of taxes related to net share settlement of equity awards | (73) | (33)
Payment of dividends | (118) | (111)
Issuance of senior notes | 848 | 0
Payments of Debt Issuance Costs | (7) | 0
Proceeds from revolving credit facility | 0 | 798
Repayment of revolving credit facility | 0 | (713)
Repayment of senior notes | (417) | 0
Proceeds from Commercial Paper | 1,232 | 0
Repayments of commercial paper | (1,102) | 0
Repayment of finance lease | 0 | (4)
Treasury stock repurchases | (539) | (186)
Net cash used in financing activities | (150) | (217)
Effect of exchange rate movements | 9 | (8)
Net decrease in cash, cash equivalents and restricted cash | (60) | (59)
Cash, cash equivalents and restricted cash at beginning of period | 1,447 | 1,388
Cash, cash equivalents and restricted cash at end of period | 1,387 | 1,329
Supplemental cash flow information: |  |
Income tax paid, net | 116 | 286
Interest payments | $ 36 | $ 39

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