v3.25.4
Business Acquisitions - Summary of Purchase Price Allocation and Measurement Period Adjustment (Detail) - USD ($)
$ in Millions
Dec. 31, 2025
Aug. 08, 2025
May 02, 2025
Mar. 13, 2025
Dec. 31, 2024
Aug. 05, 2024
Jan. 19, 2024
Dec. 31, 2023
Jan. 09, 2023
Business Acquisition [Line Items]                  
Goodwill $ 783.6       $ 573.8     $ 553.9  
Generis Group [Member]                  
Business Acquisition [Line Items]                  
Cash   $ 7.2              
Trade and other receivables   5.5              
Prepaid expenses and other current assets   0.9              
Intangible assets   13.3              
Right-of-use lease asset   0.5              
Deferred revenues   (14.5)              
Accounts payable and other current liabilities   (1.4)              
Other non-current liability   (0.5)              
Deferred tax liability   (3.3)              
Right-of-use lease liability   (0.5)              
Total identifiable net assets   7.2              
Goodwill   57.4              
Total assets acquired and liabilities assumed   $ 64.6              
This is Beyond Ltd [Member]                  
Business Acquisition [Line Items]                  
Cash     $ 33.9            
Trade and other receivables     14.2            
Prepaid expenses and other current assets     4.9            
Intangible assets     30.1            
Deferred revenues     (33.2)            
Accounts payable and other current liabilities     (2.7)            
Deferred tax liability     (3.8)            
Total identifiable net assets     43.4            
Goodwill     122.1            
Total assets acquired and liabilities assumed     $ 165.5            
Insurtech Insights [Member]                  
Business Acquisition [Line Items]                  
Cash       $ 1.0          
Trade and other receivables       4.5          
Prepaid expenses and other current assets       1.8          
Intangible assets       4.4          
Deferred revenues       (9.5)          
Accounts payable and other current liabilities       (0.6)          
Deferred tax liability       (1.1)          
Total identifiable net assets       0.5          
Goodwill       27.4          
Total assets acquired and liabilities assumed       $ 27.9          
Lodestone Events [Member]                  
Business Acquisition [Line Items]                  
Trade and other receivables                 $ 1.8
Prepaid expenses and other current assets                 0.2
Intangible assets                 3.4
Deferred revenues                 (3.6)
Total identifiable net assets                 1.8
Goodwill                 8.4
Total assets acquired and liabilities assumed                 $ 10.2
GRC World Forums [Member]                  
Business Acquisition [Line Items]                  
Trade and other receivables           $ 0.2      
Intangible assets           1.4      
Deferred revenues           (1.2)      
Accounts payable and other current liabilities           (1.2)      
Total identifiable net assets           (0.8)      
Goodwill           3.7      
Total assets acquired and liabilities assumed           2.9      
Glamping Americas [Member]                  
Business Acquisition [Line Items]                  
Trade and other receivables           0.1      
Prepaid expenses and other current assets           0.2      
Intangible assets           0.8      
Deferred revenues           (0.7)      
Total identifiable net assets           0.4      
Goodwill           2.6      
Total assets acquired and liabilities assumed           $ 3.0      
Hotel Interactive [Member]                  
Business Acquisition [Line Items]                  
Trade and other receivables             $ 1.2    
Prepaid expenses and other current assets             1.1    
Intangible assets             4.1    
Deferred revenues             (4.7)    
Total identifiable net assets             1.7    
Goodwill             11.8    
Total assets acquired and liabilities assumed             $ 13.5