v3.26.1
Condensed consolidated statements of comprehensive income (unaudited) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Statement of Comprehensive Income [Abstract]        
Net income $ 65,644 $ 59,854 $ 135,062 $ 113,769
Other comprehensive income (loss)        
Net unrealized gains (losses) (37,322) 203 (63,219) 203
Reclassification of net (gains) losses included in net income 22 0 (126) 0
Net change, net of income tax benefit (expense) of $12,135, $(70), $20,598, and $(70), respectively (37,300) 203 (63,345) 203
Total other comprehensive income (loss) (37,300) 203 (63,345) 203
Comprehensive income $ 28,344 $ 60,057 $ 71,717 $ 113,972