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CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Jan. 31, 2022 | Jan. 31, 2021
Cash flows from operating activities |  |
Net income | $ 283 | $ 288
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 82 | 76
Share-based compensation | 44 | 40
Deferred taxes | 24 | 29
Excess and obsolete inventory related charges | 5 | 6
Loss on extinguishment of debt | 0 | 5
Net gain (loss) on equity securities | (47) | 2
Change in fair value of contingent consideration | 3 | 0
Other non-cash expense, net | 0 | 2
Changes in assets and liabilities: |  |
Accounts receivable | (46) | (31)
Inventory | (54) | (35)
Accounts payable | 37 | 43
Employee compensation and benefits | (210) | (88)
Other assets and liabilities | 40 | (95)
Net cash provided by operating activities | 255 | 238
Cash flows from Investing activities: |  |
Investments in property, plant and equipment | (75) | (41)
Payments to acquire equity investments | (3) | (1)
Payment in exchange for convertible note | (1) | 0
Net cash used in investing activities | (79) | (42)
Cash flows from financing activities: |  |
Issuance of common stock under employee stock plans | 27 | 25
Payment of taxes related to net share settlement of equity awards | (63) | (72)
Payment of dividends | (63) | (59)
Repayment of senior notes | 0 | (105)
Proceeds from Commercial Paper | 240 | 785
Repayments of commercial paper | (240) | (546)
Treasury stock repurchases | (447) | (344)
Net cash used in financing activities | (546) | (316)
Effect of exchange rate movements | (4) | 9
Net decrease in cash, cash equivalents and restricted cash | (374) | (111)
Cash, cash equivalents and restricted cash at beginning of period | 1,490 | 1,447
Cash, cash equivalents and restricted cash at end of period | 1,116 | 1,336
Supplemental cash flow information: |  |
Income tax paid, net | 22 | 52
Interest payments | 18 | 19
Property, Plant and Equipment |  |
Supplemental cash flow information: |  |
Net change in property, plant and equipment included in Accounts Payable and Accrued Liabilities increase (decrease) | $ (7) | $ (4)

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