v3.24.0.1
Capital and other reserves (Tables)
12 Months Ended
Dec. 31, 2023
Disclosure of reserves within equity [abstract]  
Schedule of Reserves Within Equity
(CHF in millions)12/31/202312/31/2022
Share premium756.9 756.9 
Legal reserves42.3 33.8 
Equity transaction costs(8.7)(8.7)
Tax impact on equity transaction costs1.3 1.3 
Share-based compensation349.1 321.8 
Capital reserves1,140.8 1,105.1 
Exchange differences(8.1)(1.0)
Actuarial gains and losses(2.1)1.3 
Taxes on actuarial gains and losses0.4 (0.2)
Other reserves(9.8)—