XML 86 R72.htm IDEA: XBRL DOCUMENT v3.20.4
Acquisitions - Summary of Fair Value of Assets Acquired and Liabilities Assumed by Major Class (Details) - USD ($)
$ in Millions
Jan. 31, 2021
Jan. 31, 2020
Business Acquisition [Line Items]    
Goodwill $ 2,706.5 $ 2,445.0
Spacemaker    
Business Acquisition [Line Items]    
Goodwill 189.4  
Deferred revenue (current and non-current) (0.4)  
Net tangible assets (liabilities) 7.3  
Total 231.1  
Spacemaker | Developed technologies    
Business Acquisition [Line Items]    
Finite-lived intangibles 29.8  
Spacemaker | Customer relationships    
Business Acquisition [Line Items]    
Finite-lived intangibles 3.9  
Spacemaker | Trade name    
Business Acquisition [Line Items]    
Finite-lived intangibles 1.1  
Series of Individually Immaterial Business Acquisitions    
Business Acquisition [Line Items]    
Goodwill 31.4  
Deferred revenue (current and non-current) (2.2)  
Net tangible assets (liabilities) (2.3)  
Total 45.4  
Series of Individually Immaterial Business Acquisitions | Developed technologies    
Business Acquisition [Line Items]    
Finite-lived intangibles 12.0  
Series of Individually Immaterial Business Acquisitions | Customer relationships    
Business Acquisition [Line Items]    
Finite-lived intangibles 5.7  
Series of Individually Immaterial Business Acquisitions | Trade name    
Business Acquisition [Line Items]    
Finite-lived intangibles 0.8  
Fiscal 2019 acquisitions    
Business Acquisition [Line Items]    
Goodwill 220.8  
Deferred revenue (current and non-current) (2.6)  
Net tangible assets (liabilities) 5.0  
Total 276.5  
Fiscal 2019 acquisitions | Developed technologies    
Business Acquisition [Line Items]    
Finite-lived intangibles 41.8  
Fiscal 2019 acquisitions | Customer relationships    
Business Acquisition [Line Items]    
Finite-lived intangibles 9.6  
Fiscal 2019 acquisitions | Trade name    
Business Acquisition [Line Items]    
Finite-lived intangibles $ 1.9