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Employee and Retiree Benefit Plans - Weighted-Average Assumptions used in Measurement of Benefit Obligations and Net Periodic Benefit Expense (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]    
Expected return on plan assets 6.20%  
Pension Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Benefit obligations, discount rate 5.30% 2.54%
Net periodic benefit expense, discount rate 3.13% 2.24%
Benefit obligation, rate of compensation increase 3.50% 3.04%
Net periodic benefit expense, rate of compensation increase 3.00% 3.04%
Benefit obligation, cash balance interest credit rate 3.20% 1.89%
Net periodic benefit cost, cash balance interest credit rate 0.00% 0.00%
Benefit obligation, expected return on Plan assets 0.00% 0.00%
Expected return on plan assets 6.24% 4.25%
Other Postretirement Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Benefit obligations, discount rate 5.41% 2.86%
Net periodic benefit expense, discount rate 2.86% 2.51%
Benefit obligation, rate of compensation increase 0.00% 0.00%
Net periodic benefit expense, rate of compensation increase 0.00% 0.00%
Benefit obligation, cash balance interest credit rate 0.00% 0.00%
Net periodic benefit cost, cash balance interest credit rate 0.00% 0.00%
Benefit obligation, expected return on Plan assets 0.00% 0.00%
Expected return on plan assets 0.00% 0.00%