XML 56 R49.htm IDEA: XBRL DOCUMENT v3.25.3
Revenue - Schedule of Components of Interest and Other Income (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Disaggregation of Revenue [Line Items]        
Book-of-business settlements $ 6 $ 7 $ 11 $ 11
Interest income 42 43 121 130
Other income 0 1 5 2
Total interest and other income 48 51 137 143
HWC [Member]        
Disaggregation of Revenue [Line Items]        
Book-of-business settlements 0 3 2 3
Interest income 8 8 22 26
Other income 0 0 1 0
Total interest and other income 8 11 25 29
R&B [Member]        
Disaggregation of Revenue [Line Items]        
Book-of-business settlements 6 4 9 8
Interest income 28 29 73 86
Other income 0 1 4 2
Total interest and other income 34 34 86 96
Corporate Segment [Member]        
Disaggregation of Revenue [Line Items]        
Book-of-business settlements 0 0 0 0
Interest income 6 6 26 18
Other income 0 0 0 0
Total interest and other income [1] $ 6 $ 6 $ 26 $ 18
[1] Reimbursable expenses and other, as well as Corporate revenue, are excluded from segment revenue, but included in total revenue on the condensed consolidated statements of comprehensive income. Amounts included in Corporate revenue may include eliminations, adjustments to reserves and impacts from hedged revenue transactions.