Stockholders' Equity (Details) - $ / shares shares in Thousands	3 Months Ended	6 Months Ended
Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Stock Repurchase Program [Abstract]
Number of shares purchased	2,205	5	5,219	4,032
Average price per share	$ 48.30	$ 55.11	$ 56.01	$ 44.56
Remaining authorization at April 30:	7,344	15,952	7,344	15,952

Number of shares that have been repurchased during the period and are being held in treasury.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration