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Pension Plans (Expected Future Benefits) (Details) - USD ($)
$ in Thousands
2 Months Ended 10 Months Ended 12 Months Ended
Dec. 31, 2021
Oct. 29, 2021
Dec. 31, 2022
Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]        
Actual return on pension plan assets     (23.80%)  
Qualified Pension Plan        
Defined Benefit Plan Disclosure [Line Items]        
Year One     $ 43,242  
Year Two     44,380  
Year Three     45,138  
Year Four     45,709  
Year Five     45,928  
2028-2032     $ 223,607  
Discount rate 2.71%   5.19% 2.71%
Discount rate for calculating net periodic benefit cost     2.71% 2.34%
Expected return on plan assets     5.70% 6.00%
SERP        
Defined Benefit Plan Disclosure [Line Items]        
Year One     $ 520  
Year Two     487  
Year Three     454  
Year Four     421  
Year Five     388  
2028-2032     $ 1,486  
Discount rate 2.33%   5.04% 2.33%
Discount rate for calculating net periodic benefit cost 2.29% 1.78% 2.33%