Income Taxes - Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	Aug. 01, 2021	Nov. 01, 2020	Aug. 02, 2020
Unrecognized Tax Benefits
Unrecognized tax benefits	$ 29.6	$ 33.3	$ 31.0
Unrecognized tax benefits affecting effective tax rate if recognized	$ 19.9	$ 17.2	$ 16.1

Amount of unrecognized tax benefits.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
-Paragraph 10B
-URI http://asc.fasb.org/extlink&oid=123427490&loc=SL37586934-109318

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319

Name:	us-gaap_UnrecognizedTaxBenefits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant