Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 6.I.Fact.4)
-URI http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(2))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319

Name:	us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Income Taxes (Details) € in Millions, $ in Millions	3 Months Ended		9 Months Ended
Income Taxes (Details) € in Millions, $ in Millions	Jul. 31, 2021 EUR (€)	Aug. 01, 2020	Jul. 31, 2021 EUR (€)	Aug. 01, 2020	Jul. 31, 2021 USD ($)
Income Tax Contingency [Line Items]
Federal statutory rate (as percent)	21.00%	21.00%	21.00%	21.00%
Revenue Commissioners, Ireland \| Fiscal year 2013
Income Tax Contingency [Line Items]
Income tax examination, excluding penalties and interest expense	€ 43.0		€ 43.0		$ 51.0