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Retirement Plans (Narrative) (Details) - Participant
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]    
Newly eligible associates initial savings rate 3.00%  
Eligible participants under VERIP   260
First 1% Of Contribution Saved [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Matching percentage 100.00%  
Percentage of compensation saved 1.00%  
Next 5% Of Contribution Saved [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Matching percentage 50.00%  
Percentage of compensation saved 5.00%  
Amended Hancock 401K Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Additional matching percentage 2.00%  
Period of employment for eligibility 3 years  
Amended Hancock 401K Plan [Member] | 4% Of Contribution [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Matching percentage 4.00%  
Amended Hancock 401K Plan [Member] | 6% Of Contribution [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Matching percentage 6.00%  
Amended Hancock 401K Plan [Member] | 2% Of Contribution [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Matching percentage 2.00%