Earnings Per Share Information (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Earnings Per Share [Abstract]
Net income as reported	$ 414,789	$ 273,467	$ 926,535	$ 645,964
Basic weighted-average shares (in shares)	110,003	115,334	110,871	118,056
Common stock equivalents (in shares)	1,120	992	1,010	1,313
Diluted weighted-average shares (in shares)	111,123	116,326	111,881	119,369
Debt Instrument [Line Items]
Shares issued under stock incentive and employee stock purchase plans (in shares)	548	45	1,984	469
Restricted Stock Units RSU And Employee Stock Option Member [Member]
Debt Instrument [Line Items]
Weighted-average number of antidilutive options and restricted stock units (in shares)	121	407	395	275