Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities - Available -for-Sale Marketable Securities (Details)

v3.24.2.u1
Marketable Securities - Available -for-Sale Marketable Securities (Details) - USD ($)
$ in Thousands
Jul. 31, 2024
Jan. 31, 2024
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 349,453 $ 498,179
Unrealized Gains 46 417
Unrealized Losses (167) (65)
Marketable securities 349,332 498,531
Corporate bonds    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 62,553 98,642
Unrealized Gains 19 71
Unrealized Losses (21) (10)
Marketable securities 62,551 98,703
Municipal bonds    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 997 982
Unrealized Gains 0 3
Unrealized Losses 0 0
Marketable securities 997 985
U.S. government and agency securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 131,244 185,464
Unrealized Gains 0 140
Unrealized Losses (98) (33)
Marketable securities 131,146 185,571
Certificates of deposit    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 45,682 46,496
Unrealized Gains 22 48
Unrealized Losses (3) (1)
Marketable securities 45,701 46,543
Commercial paper    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 108,977 166,595
Unrealized Gains 5 155
Unrealized Losses (45) (21)
Marketable securities $ 108,937 $ 166,729