v3.25.2
Financing Agreements - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Schedule of Investment Income, Reported Amounts, by Category [Line Items]          
Interest Expense $ 0 $ 1 $ 1 $ 1  
Voya Financial, Inc. | Reciprocal Loan Agreement          
Schedule of Investment Income, Reported Amounts, by Category [Line Items]          
Interest Expense 1 0   1  
Interest Income, Operating 7 $ 7 12    
Other Receivables $ 313   $ 313   $ 100
Voya Financial, Inc. | Reciprocal Loan Agreement | Affiliated Entity          
Schedule of Investment Income, Reported Amounts, by Category [Line Items]          
Interest Income, Operating       $ 14  
Line of Credit, Maximum Borrowing Limit, Percentage 3.00%   3.00%    
VIPS | Reciprocal Loan Agreement          
Schedule of Investment Income, Reported Amounts, by Category [Line Items]          
Other Receivables $ 47   $ 47   $ 44