v3.24.0.1
Foreign currency risk (Tables)
 12 Months Ended
Dec. 31, 2023
Disclosure of Financial Risk Management [Abstract]  
Disclosure of Exchange Rates
The following table sets forth the foreign exchange rate against the Swiss Franc at the closing dates:

Currency12/31/202312/31/2022
AUD 10.57 0.63 
BRL 10017.32 17.68 
CAD 10.63 0.68 
CNY 10011.85 13.26 
EUR 10.93 0.99 
GBP 11.07 1.11 
JPY 1000.60 0.70 
HKD 10.11 0.12 
USD 10.84 0.93 


The following table sets forth the average annual foreign exchange rate against the Swiss Franc:

Currency12/31/202312/31/202212/31/2021
AUD 10.61 0.67 0.70 
BRL 10018.16 18.49 17.23 
CAD 10.68 0.74 0.73 
CNY 10013.03 14.46 14.23 
EUR 10.99 1.02 1.10 
GBP 11.13 1.20 1.27 
JPY 1000.66 0.75 0.85 
HKD 10.12 0.13 0.12 
USD 10.92 0.96 0.92 
Financial assets and liabilities held in foreign currency
Financial assets and liabilities held in foreign currency as at December 31, 2023 and 2022, expressed in CHF, were as follows:

(CHF in millions)12/31/202312/31/2022
USDEURUSDEUR
Cash and cash equivalents248.7 69.8 184.6 9.2 
Trade receivables and other financial assets640.0 102.1 257.9 5.3 
Trade payables and other financial liabilities(257.6)(84.5)(42.9)(0.7)
Total assets and liabilities631.2 87.4 399.6 13.8 
Disclosure of Effect of Changes in Foreign Exchange Rates
(CHF in millions)12/31/202312/31/202212/31/2021
Change in USD/CHF +10%71.2 32.1 61.1 
Change in USD/CHF -10%(71.2)(32.1)(61.1)
Change in EUR/CHF +10%7.3 1.1 0.4 
Change in EUR/CHF -10%(7.3)(1.1)(0.4)