Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Other Information (Details)

v3.23.1
Revenue Recognition - Other Information (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 30, 2023
Apr. 30, 2022
Jan. 31, 2023
Capitalized Contract Cost [Line Items]      
Amortization period (in years) 5 years    
Capitalized costs to obtain customer contracts $ 112.0   $ 113.5
Amortization of costs to obtain customer contracts 12.0 $ 11.0  
Revenue recognized previously included in deferred revenue balance 140.9 $ 113.4  
Contract assets 5.1   4.8
Prepaid expenses and other current assets      
Capitalized Contract Cost [Line Items]      
Capitalized costs to obtain customer contracts 42.7   44.1
Other noncurrent assets      
Capitalized Contract Cost [Line Items]      
Capitalized costs to obtain customer contracts $ 69.3   $ 69.4