v3.25.4
Provisions (Tables)
 12 Months Ended
Dec. 31, 2025
Provisions [abstract]  
Schedule of Provisions
(CHF in millions)Social chargesLong-service leaveOtherTotal
Balance at January 1, 20246.8 5.8 4.5 17.1 
thereof current6.3 0.7 0.1 7.1 
thereof non-current0.5 5.1 4.3 10.0 
Additions22.9 2.6 3.8 29.3 
Release(1.0)(0.5)— (1.6)
Utilization(8.2)— — (8.2)
Unwinding of discount— — 0.1 0.1 
Exchange differences(0.1)0.1 0.1 — 
Balance at December 31, 202420.3 8.0 8.4 36.6 
thereof current20.3 1.0 0.4 21.7 
thereof non-current— 7.0 8.0 14.9 
Additions5.1 4.7 3.8 13.6 
Release(6.1)(0.8)(0.1)(7.0)
Utilization(8.2)— — (8.2)
Unwinding of discount— — 0.1 0.1 
Exchange differences(0.4)(0.4)(0.6)(1.4)
Balance at December 31, 202510.7 11.5 11.6 33.7 
thereof current10.7 1.8 0.6 13.0 
thereof non-current— 9.7 11.0 20.7