v3.25.4
Disposals - Summary of Net Assets Disposed (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2025
Disclosure In Tabular Form Of Consideration Received On Disposal Of Business [Line Items]    
Fair value of contingent consideration $ 51 $ 40
Disposals [member]    
Disclosure In Tabular Form Of Consideration Received On Disposal Of Business [Line Items]    
 Cash and cash equivalents 297  
Fair value of contingent consideration 88  
Total consideration 385  
Total assets (176)  
Total liabilities 2  
Net assets disposed (174)  
Other (15)  
Gain on sale before income tax 196  
Disposals [member] | Trade and other receivables [member]    
Disclosure In Tabular Form Of Consideration Received On Disposal Of Business [Line Items]    
Total assets (23)  
Disposals [member] | Prepaid expenses and other current assets [member]    
Disclosure In Tabular Form Of Consideration Received On Disposal Of Business [Line Items]    
Total assets (24)  
Disposals [member] | Software [member]    
Disclosure In Tabular Form Of Consideration Received On Disposal Of Business [Line Items]    
Total assets (25)  
Disposals [member] | Goodwill [member]    
Disclosure In Tabular Form Of Consideration Received On Disposal Of Business [Line Items]    
Total assets (87)  
Disposals [member] | Other non-current assets [member]    
Disclosure In Tabular Form Of Consideration Received On Disposal Of Business [Line Items]    
Total assets (17)  
Disposals [member] | Deferred revenue [member]    
Disclosure In Tabular Form Of Consideration Received On Disposal Of Business [Line Items]    
Total liabilities $ 2