Financial Assets and Liabilities - Schedule of Maturity for Short-Term Available for Sale Securities (Details) $ in Thousands	Oct. 31, 2021 USD ($)
Cost
Due within 1 year	$ 45,562
After 1 year through 5 years	94,591
After 5 years through 10 years	5,786
After 10 years	2,256
Total	148,195
Fair Value
Due within 1 year	45,533
After 1 year through 5 years	94,396
After 5 years through 10 years	5,785
After 10 years	2,235
Total	$ 147,949