v3.24.0.1
Net cash and cash equivalents (Details) - CHF (SFr)
SFr in Millions
Dec. 31, 2023
Jul. 07, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of detailed information about borrowings [line items]          
Current bank accounts SFr 210.3   SFr 309.7    
Digital wallets 11.4   12.5    
Fixed deposit 272.9   48.8    
Net cash and cash equivalents 494.6   371.0 SFr 653.1 SFr 90.6
thereof restricted cash SFr 0.2   SFr 129.5    
Bank overdraft facility four, CHF          
Disclosure of detailed information about borrowings [line items]          
Credit facility, maximum borrowing capacity   SFr 700.0