Dividends (Details) - USD ($) $ / shares in Units, $ in Thousands				12 Months Ended
Dec. 03, 2021	Oct. 29, 2021	Dec. 04, 2020	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Dividends
Dividend declared per share		$ 1.15	$ 1.15	$ 1.15	$ 1.15	$ 1.10
Dividend amount paid to shareholders	$ 20,300		$ 20,300	$ 20,343	$ 19,354	$ 17,568

Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration