Business and Summary of Significant Accounting Policies - Schedule of Long-lived Assets by Geographic Areas (Details) - USD ($) $ in Millions	Jan. 31, 2025	Jan. 31, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	$ 286	$ 345
U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	170	221
Other Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	13	15
Total Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	183	236
Europe, Middle East, and Africa
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	64	63
Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	$ 39	$ 46