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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Jul. 03, 2021 | Jun. 27, 2020
Cash flows from operating activities |  |
Net income (loss) | $ 167,339 | $ (38,526)
Adjustments to reconcile net income (loss) to net cash provided by operating activities |  |
Depreciation and amortization | 25,789 | 27,692
Impairment and abandonment charges | 2,789 | 14,047
Stock-based compensation expense | 46,755 | 41,638
Other | 1,253 | 4,371
Deferred income taxes | 95 | (176)
Foreign currency transaction gain | (2,226) | (1,491)
Changes in operating assets and liabilities: |  |
Accounts receivable, net | (13,846) | 53,418
Inventories | 32,333 | 129,623
Other assets | (17,730) | (4,400)
Accounts payable and accrued expenses | (27,169) | (162,137)
Accrued compensation | 21,501 | 8,038
Deferred revenue | 7,715 | 3,506
Other liabilities | 2,143 | 7,548
Net cash provided by operating activities | 246,741 | 83,151
Cash flows from investing activities |  |
Purchases of property and equipment, intangible and other assets | (34,792) | (29,905)
Cash paid for acquisition, net of acquired cash | 0 | (36,289)
Net cash used in investing activities | (34,792) | (66,194)
Cash flows from financing activities |  |
Repayments of borrowings | (25,000) | (5,000)
Payments for repurchase of common stock | (21,729) | (33,216)
Proceeds from exercise of common stock options | 131,536 | 17,708
Payments for repurchase of common stock related to shares withheld for tax in connection with vesting of restricted stock units | (34,877) | (6,603)
Net cash provided by (used in) financing activities | 49,930 | (27,111)
Effect of exchange rate changes on cash, cash equivalents and restricted cash | 1,735 | 639
Net increase (decrease) in cash, cash equivalents and restricted cash | 263,614 | (9,515)
Cash, cash equivalents and restricted cash |  |
Beginning of period | 407,291 | 338,820
End of period | 670,905 | 329,305
Supplemental disclosure |  |
Cash paid for interest | 434 | 1,318
Cash paid for taxes, net of refunds | 3,773 | 1,153
Cash paid for amounts included in the measurement of lease liabilities | 15,078 | 11,689
Supplemental disclosure of non-cash investing and financing activities |  |
Purchases of property and equipment in accounts payable and accrued expenses | 9,046 | 3,055
Right-of-use assets obtained in exchange for new operating lease liabilities | $ 1,622 | $ 75,913

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