Employee Benefit Plans - Stock Option Plans and Stock Purchase Rights Granted Under ESPP (Details) - $ / shares	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Stock Option
Schedule of Weighted Average Assumptions for Fair Values of Stock Options[Line Items]
Expected life (in years)	4 years 1 month 6 days	4 years 1 month 6 days	4 years 1 month 6 days
Risk-free interest rate, minimum	3.53%	3.62%	3.80%
Risk-free interest rate, maximum	4.53%	4.61%	4.80%
Volatility, minimum	34.84%	32.09%	32.74%
Volatility, maximum	42.33%	35.42%	36.16%
Weighted average estimated fair value (in USD per share)	$ 170.77	$ 178.67	$ 120.33
Employee Stock Purchase Plan
Schedule of Weighted Average Assumptions for Fair Values of Stock Options[Line Items]
Risk-free interest rate, minimum	3.66%	3.88%	4.85%
Risk-free interest rate, maximum	4.31%	5.27%	5.38%
Volatility, minimum	34.69%	31.40%	28.03%
Volatility, maximum	38.34%	34.39%	35.27%
Weighted average estimated fair value (in USD per share)	$ 166.64	$ 179.10	$ 120.82
Employee Stock Purchase Plan | Minimum
Schedule of Weighted Average Assumptions for Fair Values of Stock Options[Line Items]
Expected life (in years)	6 months	6 months	6 months
Employee Stock Purchase Plan | Maximum
Schedule of Weighted Average Assumptions for Fair Values of Stock Options[Line Items]
Expected life (in years)	2 years	2 years	2 years