v3.26.1
Other Revenues (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax $ 240 $ 221 $ 480 $ 460
Other revenues 447 421 882 856
Prepaid legal plans        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 116 105 236 220
Administrative services-only contracts        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 81 72 161 145
Recordkeeping and administrative services (1)        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 33 34 67 69
Other revenue related to service contracts from customers        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 10 10 16 26
Financial Service, Other        
Disaggregation of Revenue [Line Items]        
Other revenues $ 207 $ 200 $ 402 $ 396