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Regulatory Requirements - Capital Buffer Requirements (Details)
Sep. 30, 2025
Dec. 31, 2024
Capital conservation buffer    
Advanced (as a percent) 0.025 0.025
SCB    
Standardized (as a percent) 0.060 0.060
G-SIB capital surcharge    
Standardized (as a percent) 0.030 0.030
Advanced (as a percent) 0.030 0.030
CCyB    
Standardized (as a percent) 0 0
Advanced (as a percent) 0 0
Capital buffer requirement    
Standardized (as a percent) 0.090 0.090
Advanced (as a percent) 0.055 0.055
Maximum    
CCyB    
Standardized (as a percent) 0.025  
Advanced (as a percent) 0.025