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Pensions and Other Post-Employment Benefits - Summary of Key Valuation Assumptions (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Assumptions used to determine benefit obligations at fiscal year end      
Rate of compensation increase 3.50%    
Assumptions used to determine net cost for the fiscal year      
Rate of compensation increase 3.00% 3.00%  
Pension Benefits | Minimum      
Assumptions used to determine benefit obligations at fiscal year end      
Discount rate 2.16% 0.22% 0.03%
Rate of compensation increase 1.75% 1.50% 1.50%
Assumptions used to determine net cost for the fiscal year      
Discount rate 0.22% 0.03% 0.21%
Expected long-term return on plan assets 1.20% 1.20% 1.80%
Rate of compensation increase 1.50% 1.50% 1.50%
Pension Benefits | Maximum      
Assumptions used to determine benefit obligations at fiscal year end      
Discount rate 5.54% 3.02% 2.76%
Rate of compensation increase 3.00% 3.00% 3.00%
Assumptions used to determine net cost for the fiscal year      
Discount rate 3.02% 2.76% 3.48%
Expected long-term return on plan assets 5.25% 5.75% 6.00%
Rate of compensation increase 3.00% 3.00% 3.00%
Other Benefits      
Assumptions used to determine benefit obligations at fiscal year end      
Discount rate 5.52% 2.90% 2.45%
Rate of compensation increase 3.50% 3.00% 3.00%
Assumptions used to determine net cost for the fiscal year      
Discount rate 2.90% 2.45% 3.20%
Rate of compensation increase 3.00% 3.00% 3.00%