EMPLOYEE RETIREMENT AND POSTRETIREMENT BENEFITS (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Pension Benefits | ||||
| Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract] | ||||
| Service cost | $ 0.0 | $ 0.1 | $ 0.1 | $ 0.2 |
| Interest cost | 2.7 | 2.6 | 5.4 | 5.2 |
| Expected return on plan assets | (2.9) | (2.7) | (5.8) | (5.4) |
| Amortization of unrecognized net loss | 0.0 | 0.1 | 0.1 | 0.2 |
| Net periodic pension (benefit) cost | (0.2) | 0.1 | (0.2) | 0.2 |
| Postretirement Benefits | ||||
| Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract] | ||||
| Interest cost | 0.2 | 0.2 | 0.4 | 0.4 |
| Amortization of unrecognized net loss | (0.1) | (0.1) | (0.2) | (0.2) |
| Net periodic pension (benefit) cost | $ 0.1 | $ 0.1 | $ 0.2 | $ 0.2 |
| X | ||||||||||
- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|