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

Summary of Significant Accounting Policies (Details)

v3.25.4
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disaggregation of Revenue [Line Items]      
Contract period (or less) 1 year    
Activation fee revenue recognition period (months) 1 month    
Advertising expense $ 262 $ 374 $ 421
Product and technology 263 296 322
Engineering, Design and Development      
Disaggregation of Revenue [Line Items]      
Product and technology $ 229 $ 252 $ 276
Minimum      
Disaggregation of Revenue [Line Items]      
Data trial contract period 3 years    
Maximum      
Disaggregation of Revenue [Line Items]      
Percent of deferred revenue related to long-term contracts 9.00%    
Data trial contract period 5 years    
Subscription prepayment period 3 years    
Prepaid Vehicle Subscriptions | Minimum      
Disaggregation of Revenue [Line Items]      
Contract period (or less) 3 months    
Prepaid Vehicle Subscriptions | Maximum      
Disaggregation of Revenue [Line Items]      
Contract period (or less) 12 months