BENEFIT PLANS - Narrative (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($) plan yr	Mar. 31, 2023 USD ($)
Retirement Benefits [Abstract]
Number of funded, noncontributory defined benefit pension plans	2
Number of unfunded, nonqualified pension plans	3
Normal retirement age | yr	65
Number of defined contribution plans	4
Expense recognized related to defined contribution plans | $	$ 30.4	$ 18.9