PENSION PLANS - Fair Value of Defined Benefit Plan Assets (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	$ 14.0	$ 14.7	$ 14.7
Asset allocations (as percent)	100.00%	100.00%
Level 1
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	$ 0.0	$ 0.0
Level 2
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	2.8	3.4
Level 3
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	11.2	11.3	$ 2.8
Debt securities
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	$ 2.8	$ 3.4
Asset allocations (as percent)	20.00%	23.00%
Debt securities | Level 1
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	$ 0.0	$ 0.0
Debt securities | Level 2
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	2.8	3.4
Debt securities | Level 3
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	0.0	0.0
Insurance arrangements
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	$ 3.1	$ 3.0
Asset allocations (as percent)	22.00%	20.00%
Insurance arrangements | Level 1
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	$ 0.0	$ 0.0
Insurance arrangements | Level 2
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	0.0	0.0
Insurance arrangements | Level 3
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	3.1	3.0
Other
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	$ 8.1	$ 8.3
Asset allocations (as percent)	58.00%	57.00%
Other | Level 1
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	$ 0.0	$ 0.0
Other | Level 2
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	0.0	0.0
Other | Level 3
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Fair value of defined benefit plan assets	$ 8.1	$ 8.3