XML 63 R52.htm IDEA: XBRL DOCUMENT v3.25.2
Deferred Costs (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2025
Jul. 31, 2024
Jan. 31, 2025
Revenue from Contract with Customer [Abstract]          
Deferred sales commission $ 840   $ 840   $ 828
Amortization of deferred costs 72 $ 62 140 $ 121  
Capitalized contract cost, impairment loss $ 0 $ 0 $ 0 $ 0