XML 170 R134.htm IDEA: XBRL DOCUMENT v3.25.0.1
Employee Benefit Plans (Other Pension Assumptions) (Details)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Defined Benefit Plan Disclosure [Line Items]    
Rate of compensation increase (average) 4.25% 4.25%
Assumed health care cost trend rate Initial trend 6.50% 6.00%
Assumed health care cost trend rate Ultimate trend 4.50% 4.50%
Assumed health care cost trend rate Year ultimate trend reached 2033 2030
Pension Plans | Qualified Plan    
Defined Benefit Plan Disclosure [Line Items]    
Discount rate 5.75% 5.25%
Interest crediting rate (average) 4.70% 4.35%
Pension Plans | Nonqualified Plan    
Defined Benefit Plan Disclosure [Line Items]    
Discount rate 5.50% 5.10%
Interest crediting rate (average) 4.75% 4.45%
Postretirement Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Discount rate 5.60% 5.15%
Interest crediting rate (average) 4.50% 4.00%