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Cash, Cash Equivalents and Short-Term Investments - Schedule of Short Term Investments by Contractual Maturity (Details) - USD ($)
$ in Thousands
Jan. 31, 2023
Jan. 31, 2022
Amortized cost    
Due within 1 year $ 480,943 $ 50,031
Due between 1 year to 2 years 165,161 0
Total 646,104 50,031
Fair Value    
Due within 1 year 477,520 50,031
Due between 1 year to 2 years 163,729 0
Total $ 641,249 $ 50,031