Income Taxes - Changes in Unrealized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
Oct. 31, 2020	Nov. 02, 2019	Nov. 03, 2018
Changes in the total amounts of unrealized tax benefits
Unrealized tax benefits (beginning)	$ 34,343	$ 13,256	$ 37,857
Additions for tax positions related to current year	3,270	3,398	1,334
Additions for tax positions related to prior years		18,613
Reductions for tax positions related to prior years	(16,152)		(295)
Reductions due to lapse of applicable statute of limitations	(170)	(924)	(25,640)
Unrealized tax benefits (end)	$ 21,291	$ 34,343	$ 13,256

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

+ References

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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