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Geographical Information (Tables)
12 Months Ended
Jan. 31, 2023
Segment Reporting [Abstract]  
Schedule of Revenue by Geographic Area The following table sets forth revenue by geographic area:
 Year Ended January 31,
 202320222021
(dollars in millions)
United States$1,456 $1,036 $702 
International402 264 133 
Total$1,858 $1,300 $835