XML 116 R96.htm IDEA: XBRL DOCUMENT v3.22.1
Contract Balances, Performance Obligations and Contract Costs 1 (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Jan. 31, 2020
Capitalized contract cost, net, Total $ 16.6 $ 12.9  
Capitalized contract cost, amortization $ 4.7 $ 3.3 $ 2.5