Post-Employment Plans - Weighted Average Assumptions (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate	3.61%	3.92%	1.18%
Inflation	2.27%	2.31%	2.10%
Expected return on assets	3.38%	2.84%	1.55%
Interest crediting rates	0.93%	0.74%	0.34%
Other Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate	4.92%	5.19%	2.14%