v3.26.1
Net commissions and fee income - Disaggregation of revenues by product type and business segment - based on IFRS 15 (Detail) - EUR (€)
€ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of revenues by product type and business segment - based on IFRS 15 [Line Items]        
Commissions for administration € 173 € 145 € 340 € 294
Commissions for assets under management 1,235 1,102 2,497 2,211
Commissions for other securities 165 162 284 286
Underwriting and advisory fees 567 449 1,028 915
Brokerage fees 377 369 843 813
Commissions for local payments 401 362 778 720
Commissions for foreign commercial business 133 127 258 259
Commissions for foreign currency/exchange business 1 1 3 3
Commissions for loan processing and guarantees 289 342 605 690
Intermediary fees 124 111 245 219
Fees for sundry other customer services 327 322 631 668
Total commission and fee income 3,793 3,492 7,513 7,077
Fee and commission expense (932) (818) (1,848) (1,651)
Net commission and fee income 2,861 2,674 5,665 5,426
Private
Bank        
Disaggregation of revenues by product type and business segment - based on IFRS 15 [Line Items]        
Commissions for administration 74 69 148 138
Commissions for assets under management 142 110 269 224
Commissions for other securities 8 10 16 21
Underwriting and advisory fees 1 1 4 3
Brokerage fees 283 266 639 621
Commissions for local payments 210 216 417 428
Commissions for foreign commercial business 5 5 10 10
Commissions for foreign currency/exchange business 1 1 3 2
Commissions for loan processing and guarantees 32 69 67 137
Intermediary fees 109 102 212 196
Fees for sundry other customer services 16 19 31 41
Total commission and fee income 880 869 1,815 1,821
Net commission and fee income 799 739 1,651 1,571
Asset
Management        
Disaggregation of revenues by product type and business segment - based on IFRS 15 [Line Items]        
Commissions for administration 5 4 9 8
Commissions for assets under management 1,086 986 2,215 1,975
Commissions for other securities 0 0 0 0
Underwriting and advisory fees 0 0 0 0
Brokerage fees 6 13 11 19
Commissions for local payments 0 0 0 0
Commissions for foreign commercial business 0 0 0 0
Commissions for foreign currency/exchange business 0 0 0 0
Commissions for loan processing and guarantees 0 0 0 0
Intermediary fees 0 0 0 0
Fees for sundry other customer services 26 23 52 50
Total commission and fee income 1,123 1,026 2,287 2,052
Corporate
Bank        
Disaggregation of revenues by product type and business segment - based on IFRS 15 [Line Items]        
Commissions for administration 61 60 123 116
Commissions for assets under management 7 6 14 12
Commissions for other securities 157 143 268 250
Underwriting and advisory fees 12 9 24 22
Brokerage fees 6 6 13 12
Commissions for local payments 191 146 359 292
Commissions for foreign commercial business 138 129 261 256
Commissions for foreign currency/exchange business 0 0 0 1
Commissions for loan processing and guarantees 138 178 326 351
Intermediary fees 12 7 25 15
Fees for sundry other customer services 177 243 378 493
Total commission and fee income 900 925 1,790 1,820
Net commission and fee income 723 696 1,386 1,353
Investment
Bank        
Disaggregation of revenues by product type and business segment - based on IFRS 15 [Line Items]        
Commissions for administration 27 13 50 33
Commissions for assets under management 0 0 0 0
Commissions for other securities 0 8 0 14
Underwriting and advisory fees 551 433 981 879
Brokerage fees 83 84 181 160
Commissions for local payments 0 0 3 0
Commissions for foreign commercial business 7 3 15 13
Commissions for foreign currency/exchange business 0 0 0 0
Commissions for loan processing and guarantees 119 94 212 200
Intermediary fees 1 1 1 1
Fees for sundry other customer services 108 37 170 82
Total commission and fee income 896 672 1,612 1,382
Corporate &
Other        
Disaggregation of revenues by product type and business segment - based on IFRS 15 [Line Items]        
Commissions for administration 6 0 10 (1)
Commissions for assets under management 0 0 0 0
Commissions for other securities 0 0 0 0
Underwriting and advisory fees 2 6 19 11
Brokerage fees (1) 0 0 1
Commissions for local payments 0 1 (1) 1
Commissions for foreign commercial business (17) (10) (28) (21)
Commissions for foreign currency/exchange business 0 0 0 0
Commissions for loan processing and guarantees 0 2 1 2
Intermediary fees 2 2 8 7
Fees for sundry other customer services 0 0 0 2
Total commission and fee income € (6) € 1 € 8 € 2