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EMPLOYEE RETIREMENT PLANS - Qualified Defined-benefit Pension Plan Weighted Average Asset Allocation (Details) - Qualified
Dec. 31, 2022
Dec. 31, 2021
Plan Assets    
Weighted average asset allocation (as a percent) 100.00% 100.00%
Equity securities    
Plan Assets    
Weighted average asset allocation (as a percent) 30.00% 38.00%
Debt securities    
Plan Assets    
Weighted average asset allocation (as a percent) 38.00% 48.00%
Other    
Plan Assets    
Weighted average asset allocation (as a percent) 32.00% 14.00%