Financial Assets and Liabilities - Schedule of Maturity for Short-Term Available for Sale Securities (Details) - USD ($) $ in Thousands	Jul. 31, 2022		Oct. 31, 2021
Amortized Cost
less than 1 year	$ 72,253
1-5 years	71,480
5-10 years	4,176
>10 years	1,610
Total	149,519		$ 148,195
Fair Value
less than 1 year	71,567
1-5 years	70,403
5-10 years	4,102
>10 years	1,527
Total	$ 147,599	[1]	$ 147,949	[2]

[1] See Note 8. Fair Value Measurements for further discussion on fair values of cash equivalents and short-term investments.

[2] See Note 8. Fair Value Measurements for further discussion on fair values of cash equivalents and short-term investments.