SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Cash, Cash Equivalents, and Restricted Cash (Details) - USD ($) $ in Thousands	Jul. 31, 2026	Jan. 31, 2026	Jul. 31, 2025	Jan. 31, 2025
Accounting Policies [Abstract]
Cash and cash equivalents	$ 200,951	$ 169,627
Restricted cash, current	9,812	22,618
Restricted cash, non-current	4,027	3,913
Cash, cash equivalents, restricted cash and restricted cash equivalents	$ 214,790	$ 196,158	$ 281,776	$ 193,302