CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Jan. 27, 2024	Jan. 28, 2023
Cash flows provided by (used in) operating activities:
Net income	$ 49,547	$ 76,241
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	22,808	22,208
Share-based compensation costs	37,827	30,512
Amortization of intangible assets	10,016	10,325
Deferred taxes	(4,368)	(7,247)
Provision for inventory excess and obsolescence	10,350	5,503
Provision for warranty	4,841	8,230
Gain on cost method equity investments, net	0	(26,455)
Other	5,051	7,325
Changes in assets and liabilities:
Accounts receivable	135,160	(133,067)
Inventories	56,157	(235,059)
Prepaid expenses and other	17,116	4,667
Operating lease right-of-use assets	3,084	3,891
Accounts payable, accruals and other obligations	(90,915)	(56,979)
Deferred revenue	14,022	29,459
Short- and long-term operating lease liabilities	(4,620)	(5,193)
Net cash provided by (used in) operating activities	266,076	(265,639)
Cash flows provided by (used in) investing activities:
Payments for equipment, furniture, fixtures and intellectual property	(16,599)	(30,030)
Purchases of investments	(21,213)	(35,411)
Proceeds from sales and maturities of investments	53,674	123,249
Settlement of foreign currency forward contracts, net	2,271	(4,001)
Acquisition of business, net of cash acquired	0	(230,048)
Net cash provided by (used in) investing activities	18,133	(176,241)
Cash flows provided by (used in) financing activities:
Proceeds from issuance of term loan, net	0	497,500
Payment of long-term debt	0	(1,732)
Payment of debt issuance costs	(2,402)	(3,996)
Payment of finance lease obligations	(981)	(913)
Shares repurchased for tax withholdings on vesting of stock unit awards	(10,076)	(12,980)
Repurchases of common stock - repurchase program, net	(38,195)	0
Proceeds from issuance of common stock	16,934	14,315
Net cash provided by (used in) financing activities	(34,720)	492,194
Effect of exchange rate changes on cash, cash equivalents and restricted cash	4,646	9,884
Net increase in cash, cash equivalents and restricted cash	254,135	60,198
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	1,264,921	1,054,576
Supplemental disclosure of cash flow information
Cash paid during the period for interest, net	18,582	10,536
Cash paid during the period for income taxes, net	8,260	8,383
Operating lease payments	5,080	5,638
Non-cash investing and financing activities
Purchase of equipment in accounts payable	4,225	7,354
Repurchase of common stock in accrued liabilities from repurchase program	3,110	0
Operating right-of-use assets subject to lease liability	3,498	6,244
Gain on cost method equity investments, net	$ 0	$ 26,455