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Net fee and commission income (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Net fee And Commission Income [Line Items] |  |  |  |  |  |
Underwriting Fees |  | $ 387 | $ 392 | $ 257 | $ 780 | $ 456
of which: equity underwriting fees |  | 262 | 275 | 123 | 537 | 230
of which: debt underwriting fees |  | 126 | 117 | 133 | 243 | 227
M&A and corporate finance fees |  | 330 | 238 | 117 | 568 | 335
Brokerage fees |  | 1,037 | 1,358 | 959 | 2,395 | 2,204
Investment fund fees |  | 1,405 | 1,436 | 1,197 | 2,842 | 2,492
Portfolio management and related services |  | 2,426 | 2,284 | 1,813 | 4,710 | 3,872
Other |  | 455 | 461 | 387 | 916 | 848
Total fee and commission income | [1] | 6,041 | 6,169 | 4,729 | 12,210 | 10,207
Brokerage fees paid |  | 74 | 68 | 63 | 142 | 149
Distribution fees paid |  | 153 | 132 | 144 | 285 | 300
Other |  | 258 | 277 | 212 | 535 | 426
Total fee and commission expense |  | 484 | 478 | 419 | 962 | 875
Net fee and commission income |  | 5,557 | 5,691 | 4,311 | 11,248 | 9,332
of which: net brokerage fees |  | 963 | 1,290 | 896 | 2,253 | 2,055
Global Wealth Management |  |  |  |  |  |
Net fee And Commission Income [Line Items] |  |  |  |  |  |
Total fee and commission income |  | 3,585 | 3,673 | 2,809 |  |
Personal & Corporate Banking |  |  |  |  |  |
Net fee And Commission Income [Line Items] |  |  |  |  |  |
Total fee and commission income |  | 399 | 389 | 313 |  |
Asset Management |  |  |  |  |  |
Net fee And Commission Income [Line Items] |  |  |  |  |  |
Total fee and commission income |  | 805 | 815 | 700 |  |
Investment Bank |  |  |  |  |  |
Net fee And Commission Income [Line Items] |  |  |  |  |  |
Total fee and commission income |  | 1,243 | 1,278 | 872 |  |
Group Functions |  |  |  |  |  |
Net fee And Commission Income [Line Items] |  |  |  |  |  |
Total fee and commission income |  | 9 | 15 | 36 |  |
of which: recurring |  |  |  |  |  |
Net fee And Commission Income [Line Items] |  |  |  |  |  |
Total fee and commission income |  | 3,823 | 3,620 | 2,980 | 7,443 | 6,320
of which: transaction-based |  |  |  |  |  |
Net fee And Commission Income [Line Items] |  |  |  |  |  |
Total fee and commission income |  | 2,176 | 2,454 | 1,674 | 4,631 | 3,773
of which: performance-based |  |  |  |  |  |
Net fee And Commission Income [Line Items] |  |  |  |  |  |
Total fee and commission income |  | $ 42 | $ 94 | $ 75 | $ 136 | $ 114
[1] | <div>Reflects third-party fee and commission income for the second quarter of 2021 of USD 3,585 million for Global Wealth Management (first quarter of 2021: USD 3,673 million; second quarter of 2020: USD 2,809 million), USD 399 million for Personal & Corporate Banking (first quarter of 2021: USD 389 million; second quarter of 2020: USD 313 million), USD 805 million for Asset Management (first quarter of 2021: USD 815 million; second quarter of 2020: USD 700 million), USD 1,243 million for the Investment Bank (first quarter of 2021: USD 1,278 million; second quarter of 2020: USD 872 million) and USD 9 million for Group Functions (first quarter of 2021: USD 15 million; second quarter of 2020: USD 36 million).</div>

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