Annual report [Section 13 and 15(d), not S-K Item 405]

Revenue Recognition - Narrative (Details)

v3.25.1
Revenue Recognition - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 31, 2025
Jan. 31, 2024
Jan. 31, 2023
Capitalized Contract Cost [Line Items]      
Capitalized contract cost, average amortization period 5 years    
Capitalized costs to obtain customer contracts $ 141.6 $ 135.8  
Amortization of costs to obtain customer contracts 47.7 48.3 $ 44.7
Revenue recognized previously included in deferred revenue balance 364.6 322.1 $ 276.4
Contract assets 1.9 4.3  
Prepaid expenses and other current assets      
Capitalized Contract Cost [Line Items]      
Capitalized costs to obtain customer contracts 39.4 42.5  
Other noncurrent assets      
Capitalized Contract Cost [Line Items]      
Capitalized costs to obtain customer contracts $ 102.2 $ 93.4