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Pension and Postretirement Plans (Asset Allocation) (Details 2) - Defined Benefit Pension Plans [Member]
Sep. 30, 2022
Dec. 31, 2021
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) 61.00% 61.00%
Private investment fund [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan Assets Allocation (Percent) 17.00% 17.00%
U.S. stock index fund [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan Assets Allocation (Percent) 8.00% 9.00%
International equities [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan Assets Allocation (Percent) 9.00% 9.00%
U.S. fixed income [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan Assets Allocation (Percent) 5.00% 4.00%