XML 130 R105.htm IDEA: XBRL DOCUMENT v3.22.4
PENSION PLANS (Asset Allocations) (Details) - Pension Plan
$ in Millions
Dec. 31, 2021
USD ($)
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS  
Asset allocations by asset category 100.00%
Equity securities  
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS  
Equity securities included the entity's common stock $ 0.0
Debt Securities  
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS  
Asset allocations by asset category 85.90%
Money market funds  
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS  
Asset allocations by asset category 14.10%