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Commissions and fees (Tables)
12 Months Ended
Dec. 31, 2019
Commissions and fees
in 2019 2018 2017
Commissions and fees (CHF million)    
Lending business 1,663 1,902 1,809
Investment and portfolio management 3,295 3,415 3,320
Other securities business 89 83 82
Fiduciary business 3,384 3,498 3,402
Underwriting 1,602 1,735 1,817
Brokerage 2,900 2,797 3,006
Underwriting and brokerage 4,502 4,532 4,823
Other services 1,522 1,810 1,638
Commissions and fees   11,071 11,742 11,672