v3.26.1
Private Loans - Allowances for Credit Losses for Private Loans (Details) - Private loans, net of allowance - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Financing Receivable, Allowance for Credit Loss [Roll Forward]        
Beginning balance $ (147) $ (149) $ (74) $ (63)
Recovery (provision) 16 2 (8) (11)
Writeoffs charged against the allowance 6   (2)  
Ending balance $ (125) $ (147) $ (84) $ (74)