v3.25.1
Risk Management and Report - Schedule of Average Fluctuations of Market Factors for Maximum Stress Scenario Trading Book (Details)
 12 Months Ended
Dec. 31, 2024
Less than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario Trading Book CLP Derivatives [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) 0
Less than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario Trading Book CLP Bonds [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) 238
Less than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario Trading Book CLF Derivatives [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) 133
Less than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario Trading Book CLF Bonds [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) 253
Less than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario Trading Book USD Offshore SOFR Derivatives [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) (6)
Less than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario Trading Book Spread USD On/Off Derivatives [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) (18)
Less than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio CLP Bonds [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) 318
Less than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio CLF Bonds (bps) [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) 366
Less than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio USD Offshore Libor Derivatives [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) (8)
Less than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio Spread USD On/Off Derivatives [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) 10
Greater than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario Trading Book CLP Derivatives [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) (15)
Greater than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario Trading Book CLP Bonds [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) 133
Greater than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario Trading Book CLF Derivatives [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) (18)
Greater than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario Trading Book CLF Bonds [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) 125
Greater than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario Trading Book USD Offshore SOFR Derivatives [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) 9
Greater than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario Trading Book Spread USD On/Off Derivatives [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) 14
Greater than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio CLP Bonds [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) 158
Greater than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio CLF Bonds (bps) [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) 215
Greater than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio USD Offshore Libor Derivatives [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) (9)
Greater than 1 year [Member] | Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio Spread USD On/Off Derivatives [Member]  
Average Fluctuations of Market Factors for Maximum Stress Scenario FVOCI Portfolio [Line Items]  
Reasonably possible increase (decrease) in risk assumption (bps) 0