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RETIREMENT PLANS AND POSTRETIREMENT BENEFITS - Narrative (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended
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Jan. 31, 2024 | Mar. 31, 2024
Retirement Benefits [Abstract] |  |
Increase in defined benefit obligations | $ 465.7 |
Increase in plan assets | $ 466.4 |
Funding of pension plans |  | $ 12.7
Discretionary cash contribution, remainder of fiscal year |  | $ 3.3

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