XML 199 R152.htm IDEA: XBRL DOCUMENT v3.25.4
Commitments, Guarantees and Contingent Liabilities - Leases (Narrative) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Lessee, Lease, Description [Line Items]      
Operating lease, liability, extensible enumeration Other liabilities and accrued expenses Other liabilities and accrued expenses  
Operating lease, right-of-use asset, extensible enumeration Other assets, net Other assets, net  
Lease liability $ 184 $ 235  
Right of use asset 154 165  
Lease, cost 91 92 $ 102
Variable lease, cost $ 9 $ 14 $ 19
Minimum      
Lessee, Lease, Description [Line Items]      
Lease, term of contract (in years) 1 year    
Maximum      
Lessee, Lease, Description [Line Items]      
Lease, term of contract (in years) 10 years