v3.25.2
Pension and Postretirement Plans (Asset Allocation) (Details 2) - Defined Benefit Pension Plans [Member]
Jun. 30, 2025
Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan Assets Allocation (Percent) 100.00% 100.00%
U.S. equities [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan Assets Allocation (Percent) 59.00% 64.00%
Private investment fund [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan Assets Allocation (Percent) 17.00% 19.00%
International equities [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan Assets Allocation (Percent) 19.00% 12.00%
U.S. fixed income [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan Assets Allocation (Percent) 5.00% 5.00%