Revenue from contracts with customers (Tables)

12 Months Ended

Dec. 31, 2019

Contract with Customer, Asset and Liability [Table Text Block]

Contracts with customers and disaggregation of revenues

in	2019	2018
Contracts with customers (CHF million)
Investment and portfolio management	3,295	3,415
Other securities business	89	83
Underwriting	1,602	1,735
Brokerage	2,898	2,812
Other services	1,611	1,949
Total revenues from contracts with customers	9,495	9,994

Revenue from External Customers by Products and Services [Table Text Block]

Contract balances

end of	2019	2018
Contract balances (CHF million)
Contract receivables	886	789
Contract liabilities	53	56

Contract balances

in	4Q19	3Q19	2Q19	1Q19
Revenue recognized (CHF million)
Revenue recognized in the reporting period included in the contract liabilities balance at the beginning of period	14	19	10	7