v3.25.4
Allowance for Credit Losses - Financial assets at fair value through OCI (Detail) - EUR (€)
€ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
 [3]
Dec. 31, 2022
Intro AQ Section //Mapping auf RFT [Line Items]        
Allowance for credit losses € 6,156 € 5,799    
Fair Value through OCI        
Intro AQ Section //Mapping auf RFT [Line Items]        
Allowance for credit losses 48 [1] 38 [2] € 48 € 69
Stage 1        
Intro AQ Section //Mapping auf RFT [Line Items]        
Allowance for credit losses 421 438    
Stage 1 | Fair Value through OCI        
Intro AQ Section //Mapping auf RFT [Line Items]        
Allowance for credit losses 12 [1] 12 [2] 13  
Stage 2        
Intro AQ Section //Mapping auf RFT [Line Items]        
Allowance for credit losses 888 736    
Stage 2 | Fair Value through OCI        
Intro AQ Section //Mapping auf RFT [Line Items]        
Allowance for credit losses 22 [1] 16 [2] 13  
Stage 3        
Intro AQ Section //Mapping auf RFT [Line Items]        
Allowance for credit losses 4,600 4,412    
Stage 3 | Fair Value through OCI        
Intro AQ Section //Mapping auf RFT [Line Items]        
Allowance for credit losses 14 [1] 10 [2] 22  
Stage 3 POCI        
Intro AQ Section //Mapping auf RFT [Line Items]        
Allowance for credit losses 247 213    
Stage 3 POCI | Fair Value through OCI        
Intro AQ Section //Mapping auf RFT [Line Items]        
Allowance for credit losses € 0 [1] € 0 [2] € 0  
[1] Allowance for credit losses against financial assets at fair value through OCI remained at very low levels (€ 38 million at December 31, 2024 and € 48 million as of
December 31, 2025). Due to immateriality, no details on the year-over-year development is provided.
[2] Allowance for credit losses against financial assets at fair value through OCI were almost unchanged at very low levels (€ 48 million at December 31, 2023 and
€ 38 million as of December 31, 2024). Due to immateriality, no details on the year-over-year development is provided.
[3] Allowance for credit losses against financial assets at fair value through OCI were almost unchanged at very low levels (€ 69 millionat December 31, 2022 and € 48 million
as of December 31, 2023, respectively). Due to immateriality, no details on the year-over-year development is provided.