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Segments - Summary of segments banking (Details) - EUR (€) € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of operating segments [line items] |  |  |
Net interest income | € 15,288 | € 16,162 | € 14,593
Net fee and commission income | 4,008 | 3,595 | 3,586
Share of results | 205 | 149 | 92
Valuation results and net trading income 22 | 1,614 | (1,732) | 12,214
Total income | 21,087 | 18,121 | 30,418
Regulatory costs | 882 | 1,042 | 1,250
Addition to loan loss provisions | 1,194 | 520 | 1,861
Total expenses | 13,315 | 12,084 | 13,060
Result before tax | 7,772 | 6,037 | 17,358
Taxation | 2,181 | 1,662 | 5,130
Non-controlling interests | 258 | 235 | 102
Net result | 5,334 | 4,140 | 12,126
EU IAS 39 carve out impact |  |  |
Disclosure of operating segments [line items] |  |  |
Taxation | 470 | 1,308 | (3,405)
Net result | 1,058 | 3,147 | (8,451)
Segments banking activities |  |  |
Disclosure of operating segments [line items] |  |  |
Net result | 5,334 | 4,140 | 12,126
Segments banking activities | Net Results IFRS-EU |  |  |
Disclosure of operating segments [line items] |  |  |
Net interest income | 15,023 | 15,976 | 13,756
Net fee and commission income | 4,008 | 3,595 | 3,586
Total investment and other income | 3,584 | 3,005 | 1,219
Share of results | 170 | 144 | (101)
Valuation results and net trading income 22 | 3,407 | 2,910 | 1,501
Total income | 22,615 | 22,575 | 18,561
Operating expenses | 12,121 | 11,564 | 11,199
Regulatory costs | 882 | 1,042 | 1,250
Addition to loan loss provisions | 1,194 | 520 | 1,861
Total expenses | 13,315 | 12,084 | 13,060
Result before tax | 9,300 | 10,492 | 5,502
Taxation | 2,650 | 2,970 | 1,725
Non-controlling interests | 258 | 235 | 102
Net result | 6,392 | 7,287 | 3,674
Segments banking activities | EU IAS 39 carve out impact |  |  |
Disclosure of operating segments [line items] |  |  |
Net result | (1,058) | (3,147) | 8,451
Retail Netherlands |  |  |
Disclosure of operating segments [line items] |  |  |
Non-controlling interests |  | 0 |
Retail Netherlands | Segments banking activities |  |  |
Disclosure of operating segments [line items] |  |  |
Net result | 2,070 | 2,121 | 1,474
Retail Netherlands | Segments banking activities | Net Results IFRS-EU |  |  |
Disclosure of operating segments [line items] |  |  |
Net interest income | 3,027 | 3,096 | 2,888
Net fee and commission income | 1,049 | 959 | 892
Total investment and other income | 835 | 945 | 417
Valuation results and net trading income 22 | 810 | 898 | 327
Total income | 4,910 | 5,001 | 4,196
Operating expenses | 2,124 | 2,135 | 2,115
Regulatory costs | 114 | 212 | 250
Addition to loan loss provisions | (8) | 5 | 67
Total expenses | 2,117 | 2,140 | 2,182
Result before tax | 2,793 | 2,861 | 2,014
Taxation | 723 | 740 | 540
Non-controlling interests | 0 |  | 0
Net result | 2,070 | 2,121 | 1,474
Retail Belgium |  |  |
Disclosure of operating segments [line items] |  |  |
Non-controlling interests |  | 0 |
Retail Belgium | Segments banking activities |  |  |
Disclosure of operating segments [line items] |  |  |
Net result | 597 | 479 | 151
Retail Belgium | Segments banking activities | Net Results IFRS-EU |  |  |
Disclosure of operating segments [line items] |  |  |
Net interest income | 1,959 | 2,063 | 1,668
Net fee and commission income | 603 | 502 | 511
Total investment and other income | 189 | 117 | (32)
Share of results | 81 |  | 1
Valuation results and net trading income 22 | 81 | 61 | 113
Total income | 2,751 | 2,683 | 2,147
Operating expenses | 1,811 | 1,852 | 1,786
Regulatory costs | 206 | 211 | 244
Addition to loan loss provisions | 134 | 169 | 139
Total expenses | 1,944 | 2,022 | 1,924
Result before tax | 807 | 661 | 223
Taxation | 210 | 182 | 72
Non-controlling interests | 0 |  | 0
Net result | 597 | 479 | 151
Retail Germany | Segments banking activities |  |  |
Disclosure of operating segments [line items] |  |  |
Net result | 949 | 1,159 | 696
Retail Germany | Segments banking activities | Net Results IFRS-EU |  |  |
Disclosure of operating segments [line items] |  |  |
Net interest income | 2,647 | 2,862 | 1,666
Net fee and commission income | 433 | 357 | 437
Total investment and other income | (173) | (67) | 69
Valuation results and net trading income 22 | (160) | (57) | 57
Total income | 2,906 | 3,152 | 2,172
Operating expenses | 1,303 | 1,243 | 1,140
Regulatory costs | 88 | 96 | 93
Addition to loan loss provisions | 149 | 119 | 131
Total expenses | 1,452 | 1,362 | 1,271
Result before tax | 1,455 | 1,790 | 901
Taxation | 505 | 631 | 202
Non-controlling interests | 1 | 0 | 3
Net result | 949 | 1,159 | 696
Retail Other | Segments banking activities |  |  |
Disclosure of operating segments [line items] |  |  |
Net result | 1,002 | 908 | 525
Retail Other | Segments banking activities | Net Results IFRS-EU |  |  |
Disclosure of operating segments [line items] |  |  |
Net interest income | 3,817 | 3,437 | 2,725
Net fee and commission income | 609 | 519 | 535
Total investment and other income | 263 | 277 | 377
Share of results | 8 | 7 | 5
Valuation results and net trading income 22 | 253 | 264 | 200
Total income | 4,688 | 4,233 | 3,637
Operating expenses | 2,792 | 2,479 | 2,509
Regulatory costs | 261 | 252 | 369
Addition to loan loss provisions | 291 | 313 | 302
Total expenses | 3,083 | 2,792 | 2,812
Result before tax | 1,605 | 1,441 | 825
Taxation | 381 | 359 | 254
Non-controlling interests | 221 | 174 | 47
Net result | 1,002 | 908 | 525
Wholesale Banking | Net Results IFRS-EU |  |  |
Disclosure of operating segments [line items] |  |  |
Result before tax | 2,796 | 3,836 | 1,991
Wholesale Banking | EU IAS 39 carve out impact |  |  |
Disclosure of operating segments [line items] |  |  |
Net result | (1,058) | (3,147) | 8,451
Wholesale Banking | Segments banking activities |  |  |
Disclosure of operating segments [line items] |  |  |
Net result | 1,010 | (272) | 9,810
Wholesale Banking | Segments banking activities | Net Results IFRS-EU |  |  |
Disclosure of operating segments [line items] |  |  |
Net interest income | 3,259 | 4,028 | 4,260
Net fee and commission income | 1,317 | 1,259 | 1,217
Total investment and other income | 2,405 | 1,771 | 849
Share of results | (36) | 31 | 18
Valuation results and net trading income 22 | 2,478 | 1,730 | 952
Total income | 6,981 | 7,057 | 6,325
Operating expenses | 3,558 | 3,313 | 3,114
Regulatory costs | 212 | 271 | 293
Addition to loan loss provisions | 627 | (92) | 1,220
Total expenses | 4,185 | 3,222 | 4,334
Result before tax | 2,796 | 3,836 | 1,991
Taxation | 693 | 900 | 581
Non-controlling interests | 35 | 61 | 52
Net result | 2,068 | 2,875 | 1,358
Wholesale Banking | Segments banking activities | EU IAS 39 carve out impact |  |  |
Disclosure of operating segments [line items] |  |  |
Net result | (1,058) | (3,147) | 8,451
Corporate Line |  |  |
Disclosure of operating segments [line items] |  |  |
Non-controlling interests |  | 0 |
Corporate Line | Net Results IFRS-EU |  |  |
Disclosure of operating segments [line items] |  |  |
Result before tax | (156) | (97) | (453)
Corporate Line | Segments banking activities |  |  |
Disclosure of operating segments [line items] |  |  |
Net result | (294) | (255) | (530)
Corporate Line | Segments banking activities | Net Results IFRS-EU |  |  |
Disclosure of operating segments [line items] |  |  |
Net interest income | 315 | 489 | 550
Net fee and commission income | (3) | (1) | (6)
Total investment and other income | 66 | (38) | (460)
Share of results | 118 | 107 | (125)
Valuation results and net trading income 22 | (55) | 13 | (148)
Total income | 378 | 450 | 84
Operating expenses | 533 | 542 | 535
Regulatory costs | 1 |  |
Addition to loan loss provisions | 1 | 5 | 2
Total expenses | 534 | 547 | 537
Result before tax | (156) | (97) | (453)
Taxation | 138 | 158 | 76
Non-controlling interests | 0 |  | 1
Net result | € (294) | € (255) | € (530)

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