Earnings Per Share Information (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Earnings Per Share [Abstract]
Net income as reported	$ 273,467	$ 234,932	$ 645,964	$ 459,297
Basic weighted-average shares (in shares)	115,334	123,826	118,056	124,727
Common stock equivalents (in shares)	992	1,784	1,313	1,663
Diluted weighted-average shares (in shares)	116,326	125,610	119,369	126,390
Debt Instrument [Line Items]
Shares issued under stock incentive and employee stock purchase plans (in shares)	45	64	469	938
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)	407	37	275	220