v3.25.4
Investments and Fair Value Measurements - Schedule of Financial Assets and Liabilities that are Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Jan. 31, 2026
Jan. 31, 2025
Assets    
Total assets $ 2,018,170 $ 3,965,633
Time Deposits 1,100,000  
Money market funds    
Assets    
Cash equivalents 1,407,062 1,470,040
U.S. Treasury securities    
Assets    
Cash equivalents 598,398 2,490,097
Deferred compensation investments    
Assets    
Deferred compensation investments 12,710 5,496
Level 1    
Assets    
Total assets 1,419,772 1,475,536
Level 1 | Money market funds    
Assets    
Cash equivalents 1,407,062 1,470,040
Level 1 | U.S. Treasury securities    
Assets    
Cash equivalents 0 0
Level 1 | Deferred compensation investments    
Assets    
Deferred compensation investments 12,710 5,496
Level 2    
Assets    
Total assets 598,398 2,490,097
Level 2 | Money market funds    
Assets    
Cash equivalents 0 0
Level 2 | U.S. Treasury securities    
Assets    
Cash equivalents 598,398 2,490,097
Level 2 | Deferred compensation investments    
Assets    
Deferred compensation investments 0 0
Level 3    
Assets    
Total assets 0 0
Level 3 | Money market funds    
Assets    
Cash equivalents 0 0
Level 3 | U.S. Treasury securities    
Assets    
Cash equivalents 0 0
Level 3 | Deferred compensation investments    
Assets    
Deferred compensation investments $ 0 $ 0