v3.25.4
Property and Equipment - Schedule of Property and Equipment (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Property, Plant and Equipment [Line Items]      
Right-of-use lease assets $ 578 $ 295 $ 305
Total property and equipment 5,539 4,692  
Less accumulated depreciation and amortization (2,848) (2,539)  
Property and equipment, net $ 2,691 2,153  
Minimum      
Property, Plant and Equipment [Line Items]      
Right-of-use lease assets, useful life 1 year    
Maximum      
Property, Plant and Equipment [Line Items]      
Right-of-use lease assets, useful life 30 years    
Software and internally developed software      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 2,381 2,061  
Software and internally developed software | Minimum      
Property, Plant and Equipment [Line Items]      
Property and equipment, useful life 3 years    
Software and internally developed software | Maximum      
Property, Plant and Equipment [Line Items]      
Property and equipment, useful life 7 years    
Computer and network equipment      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 1,167 1,073  
Computer and network equipment | Minimum      
Property, Plant and Equipment [Line Items]      
Property and equipment, useful life 3 years    
Computer and network equipment | Maximum      
Property, Plant and Equipment [Line Items]      
Property and equipment, useful life 5 years    
Land      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 196 180  
Buildings and building improvements      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 519 436  
Buildings and building improvements | Minimum      
Property, Plant and Equipment [Line Items]      
Property and equipment, useful life 15 years    
Buildings and building improvements | Maximum      
Property, Plant and Equipment [Line Items]      
Property and equipment, useful life 30 years    
Leasehold improvements      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 486 455  
Leasehold improvements | Minimum      
Property, Plant and Equipment [Line Items]      
Property and equipment, useful life 4 years    
Leasehold improvements | Maximum      
Property, Plant and Equipment [Line Items]      
Property and equipment, useful life 15 years    
Equipment, aircraft and office furniture      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 212 $ 192  
Equipment, aircraft and office furniture | Minimum      
Property, Plant and Equipment [Line Items]      
Property and equipment, useful life 4 years    
Equipment, aircraft and office furniture | Maximum      
Property, Plant and Equipment [Line Items]      
Property and equipment, useful life 12 years