v3.26.1
Loans, Lending Commitments and Related Allowance for Credit Losses - Allowance for Credit Losses Rollforward - Loans and Lending Commitments (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Allowance for loan losses rollforward    
Beginning balance $ 1,132 $ 1,066
Gross charge-offs (37) (31)
Recoveries   8
Net (charge-offs)/ recoveries   (23)
Provision (release) 82 81
Other (3) 9
Ending balance $ 1,174 $ 1,133
Percent of loans to total loans 100.00% 100.00%
Allowance for lending commitments rollforward    
Beginning balance $ 798 $ 656
Provision (release) 16 54
Other (7) 8
Ending balance 807 718
Total ending balance 1,981 1,851
Corporate    
Allowance for loan losses rollforward    
Beginning balance 260 200
Gross charge-offs (16) 0
Recoveries   0
Net (charge-offs)/ recoveries   0
Provision (release) (2) 2
Other (2) 3
Ending balance $ 240 $ 205
Percent of loans to total loans 3.00% 3.00%
Allowance for lending commitments rollforward    
Beginning balance $ 625 $ 507
Provision (release) 31 37
Other (7) 5
Ending balance 649 549
Total ending balance 889 754
Secured lending facilities    
Allowance for loan losses rollforward    
Beginning balance 201 140
Gross charge-offs 0 0
Recoveries   0
Net (charge-offs)/ recoveries   0
Provision (release) 18 7
Other (1) 2
Ending balance $ 218 $ 149
Percent of loans to total loans 25.00% 22.00%
Allowance for lending commitments rollforward    
Beginning balance $ 137 $ 88
Provision (release) (16) 41
Other (1) 1
Ending balance 120 130
Total ending balance 338 279
Commercial real estate    
Allowance for loan losses rollforward    
Beginning balance 283 373
Gross charge-offs (11) (31)
Recoveries   8
Net (charge-offs)/ recoveries   (23)
Provision (release) 56 24
Other 0 5
Ending balance $ 328 $ 379
Percent of loans to total loans 3.00% 4.00%
Allowance for lending commitments rollforward    
Beginning balance $ 12 $ 40
Provision (release) 4 (27)
Other 0 0
Ending balance 16 13
Total ending balance 344 392
Residential real estate    
Allowance for loan losses rollforward    
Beginning balance 127 97
Gross charge-offs 0 0
Recoveries   0
Net (charge-offs)/ recoveries   0
Provision (release) 4 23
Other 0 0
Ending balance $ 131 $ 120
Percent of loans to total loans 27.00% 29.00%
Allowance for lending commitments rollforward    
Beginning balance $ 5 $ 4
Provision (release) 0 0
Other 0 0
Ending balance 5 4
Total ending balance 136 124
SBL and Other    
Allowance for loan losses rollforward    
Beginning balance 261 256
Gross charge-offs (10) 0
Recoveries   0
Net (charge-offs)/ recoveries   0
Provision (release) 6 25
Other 0 (1)
Ending balance $ 257 $ 280
Percent of loans to total loans 42.00% 42.00%
Allowance for lending commitments rollforward    
Beginning balance $ 19 $ 17
Provision (release) (3) 3
Other 1 2
Ending balance 17 22
Total ending balance $ 274 $ 302