EMPLOYEE BENEFIT PLANS (Fair Value of Assets of the Company's Qualified Plan) (Details) - Pension Plans - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at end of year	$ 274.2	$ 306.3	$ 255.8
Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at end of year	274.2	306.3
Level 1 | Domestic equities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at end of year	73.0	73.9
Level 1 | Developed international equities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at end of year	34.9	37.7
Level 1 | Global low volatility equities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at end of year	18.4	24.1
Level 1 | Emerging market equities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at end of year	20.8	24.8
Level 1 | Fixed-income
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at end of year	106.2	121.6
Level 1 | Real Estate
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at end of year	18.9	23.2
Level 1 | Cash and cash equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at end of year	$ 2.0	$ 1.0