v3.26.1
Capital and other reserves (Tables)
6 Months Ended
Jun. 30, 2026
Disclosure of reserves within equity [abstract]  
Schedule of Reserves Within Equity
(CHF in millions)6/30/202612/31/2025
Share premium760.7 760.8 
Legal reserves67.4 62.4 
Equity transaction costs(8.7)(8.7)
Tax impact on equity transaction costs1.3 1.3 
Share-based compensation504.1 473.2 
Capital reserves1,324.7 1,289.0 
Foreign currency translation effect(21.0)(56.0)
Taxes on foreign currency translation effect6.3 6.3 
Actuarial gains and losses3.3 3.8 
Taxes on actuarial gains and losses(0.6)(0.7)
Other reserves(12.0)(46.6)