v3.25.4
Impairments - Narrative (Details)
 12 Months Ended
Dec. 31, 2025
item
Disclosure of impairment loss and reversal of impairment loss [line items]  
Number of scenarios prepared for each PD curve 3
Weight of downturn scenario 20.00%
Bottom of range  
Disclosure of impairment loss and reversal of impairment loss [line items]  
Business cycle parameters for base scenario for PD segments 0.1
Weight of base scenario 60.00%
Weight of upturn scenario 0.00%
Top of range  
Disclosure of impairment loss and reversal of impairment loss [line items]  
Business cycle parameters for base scenario for PD segments 1.1
Weight of base scenario 80.00%
Weight of upturn scenario 20.00%