Postretirement benefits Schedule of assumptions used to determine benefit obligation (Details)	Dec. 31, 2023	Dec. 31, 2022
Other Postretirement Benefits Plan [Member]
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Benefit Obligation, Discount Rate	6.01%	5.83%
UNITED STATES | Pension Plan [Member]
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Benefit Obligation, Discount Rate	4.98%	5.22%
Interest crediting rate	4.55%	4.32%
Non - U.S. | Pension Plan [Member]
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Benefit Obligation, Discount Rate	5.03%	5.27%
Benefit Obligation, Rate of Compensation Increase	3.73%	3.98%