XML 105 R94.htm IDEA: XBRL DOCUMENT v3.23.3
Other assets and other liabilities (Details 2) - CHF (SFr)
SFr in Millions
Jun. 30, 2023
Dec. 31, 2022
Right-of-use assets [Abstract]    
Premises, equipment and right-of-use assets SFr 3,684 SFr 5,799