PENSION AND NON-PENSION POST-EMPLOYMENT BENEFIT PLANS - Schedule of Amount Recognized in OCI and AOCI (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Defined Benefit Plan Disclosure [Line Items] | |||
| OCI, net loss (gain), net of tax | $ (2.3) | $ 2.0 | $ 8.9 |
| AOCI, net gain, net of tax | (28.2) | (25.9) | |
| Pension Plans | |||
| Defined Benefit Plan Disclosure [Line Items] | |||
| AOCI, net gain, net of tax | (9.7) | (9.7) | |
| Other Benefit Plans | |||
| Defined Benefit Plan Disclosure [Line Items] | |||
| AOCI, net gain, net of tax | $ (18.5) | $ (16.2) | |
| X | ||||||||||
- Definition Amount, after tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan, attributable to parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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- Details
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