XML 221 R180.htm IDEA: XBRL DOCUMENT v3.24.0.1
Provisions - Additional information (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of Provisions [Line Items]        
Other provisions, Amount expected to be settled within twelve months € 720.0 € 837.0    
Miscellaneous other liabilities 13,667.0 13,646.0    
Total equity 55,628.0 57,004.0 € 52,802.0 € 52,640.0
Additions 325.0 506.0    
Releases of provisions 82.0 221.0    
Accumulated impairments        
Disclosure of Provisions [Line Items]        
Financial assets 5,839.0 6,101.0    
Accumulated impairments | Non-financial guarantees        
Disclosure of Provisions [Line Items]        
Financial assets 151.0      
IAS 37 & IFRS 9 Off-Balance Provisions        
Disclosure of Provisions [Line Items]        
Miscellaneous other liabilities   109.0    
Adjustment        
Disclosure of Provisions [Line Items]        
Total equity   (46.0) [1] € 64.0  
Adjustment | Increase (decrease) due to changes in accounting policy        
Disclosure of Provisions [Line Items]        
Total equity   (33.0)    
Other provisions        
Disclosure of Provisions [Line Items]        
Additions 39.0 230.0    
Releases of provisions 22.0 166.0    
Other provisions | Adjustment | Increase (decrease) due to changes in accounting policy        
Disclosure of Provisions [Line Items]        
Total equity   42.0    
Replacement facilities        
Disclosure of Provisions [Line Items]        
Additions   138.0    
Releases of provisions   141.0    
Compensation of Dutch retail customers        
Disclosure of Provisions [Line Items]        
Additions € 75.0 € 180.0    
[1] Changes in policy following the adoption of IFRS 17 and change in policy for non-financial guarantees.