Aggregate dividends paid during the period for each share of common stock outstanding.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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- Definition

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

+ References

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 https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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No definition available.

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Stockholders' Equity - Dividends (Details) - USD ($) $ / shares in Units, $ in Millions					3 Months Ended				9 Months Ended
	Aug. 11, 2022	Feb. 09, 2022	Aug. 11, 2021	Feb. 09, 2021	Jul. 31, 2022	Jan. 31, 2022	Jul. 31, 2021	Jan. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Subsequent Event [Line Items]
Dividends on common stock		$ 1.5	$ 1.5	$ 1.5					$ 1.5	$ 1.5
Dividends on common stock (in dollars per share)		$ 0.03	$ 0.03	$ 0.03	$ 0.03	$ 0.03	$ 0.03	$ 0.03
Subsequent Event
Subsequent Event [Line Items]
Dividends on common stock	$ 1.5
Dividends on common stock (in dollars per share)	$ 0.03