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Recently Issued Accounting Standards	6 Months Ended
	Apr. 30, 2022
Accounting Changes and Error Corrections [Abstract]
Recently Issued Accounting Standards	Recently issued accounting standardsThere have been no new accounting standards issued which would require either disclosure or adoption during the current period.

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- Definition

The entire disclosure for change in accounting principle. Includes, but is not limited to, nature, reason, and method of adopting amendment to accounting standards or other change in accounting principle.

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