v3.26.1
Debt and Financing Arrangements (Tables)
3 Months Ended
Apr. 30, 2026
Debt Disclosure [Abstract]  
Summary of Net Carrying Amount of Liability and Equity Components of Convertible Notes
The net carrying amount of the 2028 Notes was as follows as of the dates indicated (in thousands):

As of April 30, 2026As of January 31, 2026
Principal$402,500 $402,500 
Unamortized issuance costs(6,173)(6,771)
Net carrying amount$396,327 $395,729 

Interest expense recognized related to the 2028 Notes and the 2025 Notes was as follows for the periods indicated (in thousands):

Three months ended April 30,
20262025
Contractual interest expense$1,512 $1,687 
Amortization of debt issuance costs595 677 
Total interest expense related to the 2025 Notes and the 2028 Notes$2,107 $2,364