v3.26.1
Variable Interest Entities - Assets and Liabilities Related to Non-consolidated VIEs and Maximum Exposure to Losses (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Variable Interest Entity    
Total Assets $ 297,039 $ 214,376
Total Liabilities 262,933 192,652
Variable Interest Entity, Not Primary Beneficiary | CDC investments    
Variable Interest Entity    
Total Assets 3,002 2,293
Total Liabilities 988 714
Maximum Exposure 3,051 2,345
Variable Interest Entity, Not Primary Beneficiary | Private equity investments    
Variable Interest Entity    
Total Assets 350 330
Total Liabilities 0 0
Maximum Exposure 677 640
Variable Interest Entity, Not Primary Beneficiary | Loans provided to VIEs    
Variable Interest Entity    
Total Assets 4,205 4,340
Total Liabilities 0 0
Maximum Exposure 7,737 7,738
Variable Interest Entity, Not Primary Beneficiary | Lease pool entities    
Variable Interest Entity    
Total Assets 18 20
Total Liabilities 0 0
Maximum Exposure 18 20
Variable Interest Entity, Not Primary Beneficiary | Solar loan securitizations    
Variable Interest Entity    
Total Assets 7 7
Total Liabilities 0 0
Maximum Exposure $ 7 $ 7