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Employee Defined Benefit Plans - Schedule of Principal Assumptions Used In Determining Pension Benefit Obligations (Details)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Employee Benefits [Abstract]    
Discount rate 4.48% 4.60%
Rate of increase in salaries 4.36% 4.30%
Rate of inflation, pre-retirement 2.64% 2.68%
Rate of increase in future pensions payment 3.30% 3.39%
Life expectancy at age 65 for current pensioners:    
  Male 21 years 22 years
  Female 24 years 24 years
Life expectancy at age 65 for current members aged 45:    
  Male 22 years 23 years
  Female 25 years 25 years