v3.24.0.1
Provisions (Tables)
12 Months Ended
Dec. 31, 2023
Provisions [abstract]  
Schedule of Provisions
(CHF in millions)Social chargesLong-service leaveAsset retirement obligationTotal
Balance at January 1, 202214.0 1.7 3.6 19.3 
thereof current14.0 0.7 0.1 14.9 
thereof non-current— 0.9 3.5 4.4 
Additions1.4 2.7 0.3 4.4 
Release(6.8)(0.5)— (7.3)
Utilization(4.4)— — (4.4)
Unwinding of discount— — 0.1 0.1 
Exchange differences0.1 (0.1)(0.1)(0.1)
Balance at December 31, 20224.3 3.8 4.0 12.1 
thereof current4.3 0.5 0.2 5.0 
thereof non-current— 3.3 3.8 7.2 
Additions5.7 3.2 0.6 9.5 
Release(1.9)(1.0)— (2.9)
Utilization(1.4)— — (1.4)
Unwinding of discount— — 0.1 0.1 
Exchange differences— (0.2)(0.1)(0.3)
Balance at December 31, 20236.8 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