PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Retirement Benefits [Abstract]
Contributions to the pension and other postretirement benefit plans	$ 6.5	$ 3.7

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

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