CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Jul. 30, 2022	Jul. 31, 2021
Cash flows provided by (used in) operating activities:
Net income	$ 95,257	$ 396,697
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation of equipment, building, furniture and fixtures, and amortization of leasehold improvements	68,280	71,918
Share-based compensation costs	77,827	62,970
Amortization of intangible assets	36,521	27,341
Deferred taxes	(19,824)	(139,543)
Provision for inventory excess and obsolescence	12,038	13,460
Provision for warranty	12,416	12,726
Other	(442)	6,350
Changes in assets and liabilities:
Accounts receivable	74,478	(163,149)
Inventories	(464,664)	(38,821)
Prepaid expenses and other	(39,805)	(17,272)
Operating lease right-of-use assets	12,504	12,340
Accounts payable, accruals and other obligations	(37,587)	31,388
Deferred revenue	34,949	24,969
Short- and long-term operating lease liabilities	(15,197)	(14,618)
Net cash provided by (used in) operating activities	(153,249)	286,756
Cash flows used in investing activities:
Payments for equipment, furniture, fixtures and intellectual property	(66,908)	(67,290)
Purchase of available-for-sale securities	(614,333)	(132,895)
Proceeds from maturities of available-for-sale securities	460,000	122,063
Settlement of foreign currency forward contracts, net	4,450	7,326
Purchase of cost method equity investments	(8,000)	0
Proceeds from sale of cost method equity investments	0	4,678
Acquisition of business, net of cash acquired	(62,043)	0
Net cash used in investing activities	(286,834)	(66,118)
Cash flows used in financing activities:
Proceeds from issuance of senior notes	400,000	0
Payment of long-term debt	(3,465)	(5,197)
Payment of debt issuance costs	(5,159)	0
Payment of finance lease obligations	(2,555)	(2,243)
Shares repurchased for tax withholdings on vesting of stock unit awards	(41,280)	(36,484)
Repurchases of common stock - repurchase program	(487,792)	(64,555)
Proceeds from issuance of common stock	30,224	28,289
Net cash used in financing activities	(110,027)	(80,190)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(12,780)	1,344
Net increase (decrease) in cash, cash equivalents and restricted cash	(562,890)	141,792
Cash, cash equivalents and restricted cash at beginning of period	1,422,604	1,088,708
Cash, cash equivalents and restricted cash at end of period	859,714	1,230,500
Supplemental disclosure of cash flow information
Cash paid during the period for interest	24,823	22,392
Cash paid during the period for income taxes, net	28,593	46,165
Operating lease payments	16,342	16,162
Non-cash investing and financing activities
Purchase of equipment in accounts payable	9,320	5,517
Repurchase of common stock in accrued liabilities from repurchase program	5,000	800
Operating right-of-use assets subject to lease liability	$ 8,226	$ 4,182