Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Other Information (Details)

v3.22.2.2
Revenue Recognition - Other Information (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2022
Oct. 31, 2021
Jan. 31, 2022
Capitalized Contract Cost [Line Items]          
Amortization period (in years) 5 years   5 years   3 years
Capitalized costs to obtain customer contracts $ 88.7   $ 88.7   $ 83.0
Amortization of costs to obtain customer contracts 11.3 $ 9.0 33.5 $ 25.7  
Revenue recognized previously included in deferred revenue balance 131.0 $ 104.4 250.6 $ 194.0  
Contract assets 3.7   3.7   3.2
Prepaid expenses and other current assets          
Capitalized Contract Cost [Line Items]          
Capitalized costs to obtain customer contracts 40.0   40.0   40.7
Other noncurrent assets          
Capitalized Contract Cost [Line Items]          
Capitalized costs to obtain customer contracts $ 48.7   $ 48.7   $ 42.3