Summary of Business and Significant Accounting Policies - Accounts Receivable (Details) - USD ($) $ in Thousands	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accounts receivable, gross	$ 517,306	$ 568,449
Less: Allowance for credit losses	(17,262)	(25,916)	$ (24,900)
Less: Other reserves	(4,816)	(6,455)
Accounts receivable, net	$ 495,228	$ 536,078