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Pension and other post-retirement benefits (Tables)
6 Months Ended
Jun. 30, 2023
Components of total pension costs
Components of net periodic benefit costs
in 6M23 6M22
Net periodic benefit costs/(credits) (CHF million)   
Service costs on benefit obligation 6 8
Interest costs on benefit obligation 48 30
Expected return on plan assets (66) (33)
Amortization of recognized prior service cost/(credit) 1 1
Amortization of recognized actuarial losses (6) 5
Net periodic benefit costs/(credits)  (17) 11
Service costs on benefit obligation are reflected in compensation and benefits. Other components of net periodic benefit costs are reflected in general and administrative expenses.