Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Jan. 30, 2021	Feb. 01, 2020
Cash flows provided by (used in) operating activities:
Net income	$ 55,348	$ 62,328
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	23,188	25,782
Share-based compensation costs	18,964	15,602
Amortization of intangible assets	9,642	9,687
Deferred taxes	(905)	10,788
Provision for inventory excess and obsolescence	5,905	6,699
Provision for warranty	3,239	7,898
Other	4,277	4,540
Changes in assets and liabilities:
Accounts receivable	18,862	64,938
Inventories	(51,020)	(4,481)
Prepaid expenses and other	(13,835)	(29,792)
Operating lease right-of-use assets	4,103	4,176
Accounts payable, accruals and other obligations	(112,170)	(142,229)
Deferred revenue	31,917	8,926
Short- and long-term operating lease liabilities	(4,834)	(5,098)
Net cash provided by (used in) operating activities	(7,319)	39,764
Cash flows used in investing activities:
Payments for equipment, furniture, fixtures and intellectual property	(20,868)	(26,820)
Purchase of available for sale securities	(71,756)	(29,733)
Proceeds from maturities of available for sale securities	51,266	30,000
Settlement of foreign currency forward contracts, net	2,357	(73)
Acquisition of business, net of cash acquired	0	(28,300)
Proceeds from sale of equity investment	4,678	0
Net cash used in investing activities	(34,323)	(54,926)
Cash flows used in financing activities:
Payment of long-term debt	(1,732)	0
Payment of debt issuance costs	0	(382)
Payment of finance lease obligations	(702)	(722)
Shares repurchased for tax withholdings on vesting of stock unit awards	(19,242)	(12,572)
Repurchases of common stock - repurchase program	(12,406)	(49,203)
Proceeds from issuance of common stock	13,447	11,862
Net cash used in financing activities	(20,635)	(51,017)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	2,879	(643)
Net decrease in cash, cash equivalents and restricted cash	(59,398)	(66,822)
Cash, cash equivalents and restricted cash at beginning of period	1,088,708	904,161
Cash, cash equivalents and restricted cash at end of period	1,029,310	837,339
Supplemental disclosure of cash flow information
Cash paid during the period for interest	7,566	9,325
Cash paid during the period for income taxes, net	8,798	8,325
Operating lease payments	5,387	5,642
Non-cash investing and financing activities
Purchase of equipment in accounts payable	5,935	5,905
Repurchase of common stock in accrued liabilities from repurchase program	800	1,501
Operating lease right-of-use assets subject to lease liability	$ 555	$ 1,157