Stock-Based Compensation - Option Activity (Details) - Stock options $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 31, 2021 USD ($) $ / shares shares
Shares (in thousands)
Outstanding at the beginning of the period (in shares) | shares	21,073
Granted (in shares) | shares	1,277
Exercised (in shares) | shares	(3,050)
Forfeited (in shares) | shares	(277)
Expired (in shares) | shares	(1)
Outstanding at the end of the period (in shares) | shares	19,022
Exercisable at the end of the period (in shares) | shares	13,047
Weighted-Average Exercise Price
Outstanding at the beginning of the period (in dollars per share) | $ / shares	$ 30.39
Granted (in dollars per share) | $ / shares	47.45
Exercised (in dollars per share) | $ / shares	17.61
Forfeited (in dollars per share) | $ / shares	37.23
Expired (in dollars per share) | $ / shares	36.25
Outstanding at the end of the period (in dollars per share) | $ / shares	33.49
Exercisable at the end of period (in dollars per share) | $ / shares	$ 29.91
Weighted-Average Remaining Contractual Term (Years)
Outstanding at the end of the period	4 years 10 months 24 days
Exercisable at the end of period	3 years 9 months 18 days
Aggregate Intrinsic Value (in thousands)
Outstanding at the end of the period | $	$ 182,432
Exercisable at the end of period | $	$ 164,766