v3.26.1
Fair Value Hierarchy - Summary of Changes in Fair Value for Level 3 Loans (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Loans Receivable        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning balance $ 591 $ 658 $ 546 $ 683
Net realized gains/(losses) 1 8 5 19
Net unrealized gains/(losses) (6) 7 (11) 7
Purchases 14 23 34 18
Sales (25) 0 (19) (5)
Settlements (26) (21) (41) (46)
Transfers into level 3 3 6 38 6
Transfers out of level 3 0 0 0 (1)
Ending balance 552 681 552 681
Corporate        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning balance 325 402 290 403
Net realized gains/(losses) 1 3 2 6
Net unrealized gains/(losses) (1) 6 (5) 6
Purchases 10 6 31 15
Sales (25) 0 0 0
Settlements (11) (11) (19) (23)
Transfers into level 3 3 6 3 6
Transfers out of level 3 0 0 0 (1)
Ending balance 302 412 302 412
Real estate        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning balance 97 111 99 117
Net realized gains/(losses) 0 4 2 8
Net unrealized gains/(losses) 0 3 0 3
Purchases 0 2 0 2
Sales 0 0 0 (4)
Settlements (4) (8) (8) (14)
Ending balance 93 112 93 112
Other collateralized        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning balance 137 120 138 135
Net unrealized gains/(losses) 1 (3) 2 (1)
Purchases 4 15 3 1
Settlements (11) 0 (12) (3)
Ending balance 131 132 131 132
Other        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning balance 32 25 19 28
Net realized gains/(losses) 0 1 1 5
Net unrealized gains/(losses) (6) 1 (8) (1)
Sales 0 0 (19) (1)
Settlements 0 (2) (2) (6)
Transfers into level 3 0 0 35 0
Ending balance $ 26 $ 25 $ 26 $ 25