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Employee Benefit Plans (Tables)
 12 Months Ended
Dec. 31, 2024
Retirement Benefits [Abstract]  
Schedule of Changes in Accumulated Postretirement Benefits Obligations
Changes in Accumulated Postretirement Benefit Obligations:20242023
Obligation at the Beginning of Year$1,747 $1,530 
Unrecognized Loss (Gain)(240)187 
Components of Net Periodic Postretirement Benefit Cost
Service Cost118 101 
Interest Cost77 71 
Net Expected Benefit Payments(168)(142)
Amendments— — 
Obligation at End of Year$1,534 $1,747 
Schedule of Components of Postretirement Benefit Expense
Components of Postretirement Benefit Expense:202420232022
Service Cost$118 $101 $105 
Interest Cost77 71 35 
Amortization of Prior Service Costs(3)(3)(2)
Amortization of Unrecognized Net (Gain) Loss46 32 43 
Net Postretirement Benefit Expense238 201 181 
Net Gain (Loss) During Period Recognized in Other Comprehensive Income (Loss)(283)158 (112)
Total Recognized in Net Postretirement Benefit Expense and Other Comprehensive Income$(45)$359 $69 
Schedule of Assumptions Used to Determine Net Periodic Cost and Benefit Obligations
Assumptions Used to Determine Net Periodic Cost and Benefit Obligations:202420232022
Discount Rate5.30 %4.64 %4.83 %
Schedule of Assumption of Health Care Cost Trend Rates at Year-end
Assumed Health Care Cost Trend Rates at Year-end:20242023
Health Care Cost Trend Rate Assumed for Next Year7.50 %8.00 %
Rate that the Cost Trend Rate Gradually Declines to4.50 %4.50 %
Year that the Rate Reaches the Rate it is Assumed to Remain at20312030
Schedule of Estimated Future Benefits
The following postretirement benefit payments, which reflect expected future service, are expected to be paid:
2025$112 
2026134 
2027128 
2028150 
2029169 
2030-2033873