CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Apr. 27, 2024	Apr. 29, 2023
Cash flows provided by (used in) operating activities:
Net income (loss)	$ 32,698	$ 133,895
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation of equipment, building, furniture and fixtures, and amortization of leasehold improvements	46,016	45,903
Share-based compensation expense	78,075	62,372
Amortization of intangible assets	20,726	23,600
Deferred taxes	(8,946)	(2,134)
Provision for inventory excess and obsolescence	23,152	12,691
Provision for warranty	8,629	13,577
Gain on equity investments, net	0	(26,455)
Other	11,509	11,331
Changes in assets and liabilities:
Accounts receivable	155,107	(116,914)
Inventories	5,346	(162,143)
Prepaid expenses and other	(37,441)	(41,511)
Operating lease right-of-use assets	6,111	7,644
Accounts payable, accruals and other obligations	(56,064)	(55,754)
Deferred revenue	48,641	68,818
Short- and long-term operating lease liabilities	(9,010)	(10,748)
Net cash provided by (used in) operating activities	324,549	(35,828)
Cash flows used in investing activities:
Payments for equipment, furniture, fixtures and intellectual property	(33,500)	(58,034)
Purchases of investments	(171,131)	(106,245)
Proceeds from sales and maturities of investments	83,013	123,251
Settlement of foreign currency forward contracts, net	(828)	(6,194)
Purchase of equity investment	(16,256)	0
Acquisition of business, net of cash acquired	0	(230,048)
Net cash used in investing activities	(138,702)	(277,270)
Cash flows provided by (used in) financing activities:
Proceeds from issuance of term loan, net	0	497,500
Payment of long-term debt	(2,925)	(3,465)
Payment of debt issuance costs	(2,554)	(5,230)
Payment of finance lease obligations	(1,989)	(1,864)
Shares repurchased for tax withholdings on vesting of stock unit awards	(22,428)	(22,022)
Repurchases of common stock - repurchase program, net	(94,817)	0
Proceeds from issuance of common stock	16,876	14,656
Net cash provided by (used in) financing activities	(107,837)	479,575
Effect of exchange rate changes on cash, cash equivalents and restricted cash	2,659	6,867
Net increase in cash, cash equivalents and restricted cash	80,669	173,344
Cash, cash equivalents and restricted cash at beginning of period	1,010,786	994,378
Cash, cash equivalents and restricted cash at end of period	1,091,455	1,167,722
Supplemental disclosure of cash flow information
Cash paid during the period for interest, net	45,782	37,514
Cash paid during the period for income taxes, net	29,193	24,218
Operating lease payments	9,964	11,689
Non-cash investing and financing activities
Purchase of equipment in accounts payable	6,365	4,618
Repurchase of common stock in accrued liabilities from repurchase program	3,859	0
Operating right-of-use assets subject to lease liability	3,639	6,177
Gain on equity investments, net	$ 0	$ 26,455