Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	May 01, 2021	May 02, 2020
Cash flows provided by operating activities:
Net income	$ 158,465	$ 153,983
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation of equipment, building, furniture and fixtures, and amortization of leasehold improvements	47,295	48,381
Share-based compensation costs	40,499	33,579
Amortization of intangible assets	18,517	19,361
Deferred taxes	(9,606)	25,420
Provision for inventory excess and obsolescence	10,402	12,640
Provision for warranty	7,937	13,793
Other	5,928	16,190
Changes in assets and liabilities:
Accounts receivable	(180)	15,865
Inventories	(66,934)	5,618
Prepaid expenses and other	(8,565)	(54,839)
Operating lease right-of-use assets	8,253	8,642
Accounts payable, accruals and other obligations	(30,108)	(151,713)
Deferred revenue	45,482	(5,679)
Short- and long-term operating lease liabilities	(9,726)	(10,311)
Net cash provided by operating activities	217,659	130,930
Cash flows used in investing activities:
Payments for equipment, furniture, fixtures and intellectual property	(51,651)	(45,458)
Purchase of available for sale securities	(102,429)	(40,894)
Proceeds from maturities of available for sale securities	91,810	60,000
Settlement of foreign currency forward contracts, net	9,414	(3,836)
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	(48,178)	(58,488)
Cash flows used in financing activities:
Payment of long-term debt	(3,465)	(1,733)
Payment of debt issuance costs	0	(382)
Payment of finance lease obligations	(1,463)	(1,381)
Shares repurchased for tax withholdings on vesting of stock unit awards	(27,893)	(18,200)
Repurchases of common stock - repurchase program	(38,498)	(74,535)
Proceeds from issuance of common stock	13,480	12,290
Net cash used in financing activities	(57,839)	(83,941)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	2,696	(4,876)
Net increase (decrease) in cash, cash equivalents and restricted cash	114,338	(16,375)
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	1,203,046	887,786
Supplemental disclosure of cash flow information
Cash paid during the period for interest	14,949	17,590
Cash paid during the period for income taxes, net	27,666	22,011
Operating lease payments	10,785	11,409
Non-cash investing and financing activities
Purchase of equipment in accounts payable	4,966	4,480
Repurchase of common stock in accrued liabilities from repurchase program	900	0
Operating lease right-of-use assets subject to lease liability	$ 1,770	$ 4,887