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Employee Benefit Plans and Other Postretirement Benefits - Schedule of Weighted-Average Health Care Cost Trend Rate (Details) - Postretirement Healthcare Benefits
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan, Assumed Health Care Cost Trend Rates [Abstract]    
Healthcare cost trend rate for next year (in percent) 7.50% 7.00%
Rate to which the cost trend rate is assumed to decline (the ultimate rate) (in percent) 5.00% 5.00%
Year that the rate reaches the ultimate trend rate (year) 2032 2032