RETIREMENT PLANS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Other Postretirement Benefits Plan
Defined Contribution Plan Disclosure [Line Items]
Contributions	$ 5.1	$ 1.8
Expected contributions	14.7		$ 16.6
Pension Plan
Defined Contribution Plan Disclosure [Line Items]
Contributions	$ 7.3	$ 11.6

Amount of contribution received by defined benefit plan from employer which increases plan assets.

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