v3.26.1
Income Taxes (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Jan. 31, 2026
Income Tax Disclosure [Abstract]      
Income tax expense (benefit) $ (6,903) $ 21,106  
Effective tax rate (as a percent) (17.70%) (25.10%)  
Gross unrecognized tax benefits $ 141,300   $ 137,800
Unrecognized tax benefits including interest and penalties that would affect effective tax rate 42,800   41,000
Interest and penalties $ 7,400   $ 6,600