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Employee Benefit Plans (Schedule of Allocation of Plan Assets) (Details) - Pension Benefits [Member]
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Plan Assets   100.00% 100.00%
Target Allocation 100.00%    
Cash and Cash Equivalents [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Plan Assets   2.00% 0.00%
Equity Securities [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Plan Assets   54.00% 56.00%
Fixed Income Securities [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Plan Assets   33.00% 35.00%
Real Estate [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Plan Assets   11.00% 9.00%
Minimum [Member] | Cash and Cash Equivalents [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Target Allocation 0.00%    
Minimum [Member] | Equity Securities [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Target Allocation 45.00%    
Minimum [Member] | Fixed Income Securities [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Target Allocation 30.00%    
Minimum [Member] | Real Estate [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Target Allocation 4.00%    
Maximum [Member] | Cash and Cash Equivalents [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Target Allocation 5.00%    
Maximum [Member] | Equity Securities [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Target Allocation 65.00%    
Maximum [Member] | Fixed Income Securities [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Target Allocation 50.00%    
Maximum [Member] | Real Estate [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Target Allocation 6.00%