v3.25.3
Variable Interest Entities - Narrative (Details) - USD ($)
Sep. 30, 2025
Dec. 31, 2024
Variable Interest Entity [Line Items]    
Assets $ 371,070,000,000 $ 353,240,000,000
Total liabilities 343,428,000,000 327,914,000,000
Deferred contributions    
Variable Interest Entity [Line Items]    
Other commitment 86,000,000  
LIHTC    
Variable Interest Entity [Line Items]    
Investment owned 629,000,000  
Production tax credit investments    
Variable Interest Entity [Line Items]    
Investment owned 238,000,000  
VIE - primary beneficiary    
Variable Interest Entity [Line Items]    
Assets 0 0
Total liabilities 0 0
VIE - not primary beneficiary    
Variable Interest Entity [Line Items]    
Potential maximum loss exposure of unconsolidated funds 22,000,000 19,000,000
VIE - not primary beneficiary | Low-income housing, production and investment tax credit entities    
Variable Interest Entity [Line Items]    
Potential maximum loss exposure of unconsolidated funds 960,000,000 $ 1,100,000,000
Deferred contribution payments included in accrued expenses and other liabilities $ 39,000,000