EMPLOYEE BENEFIT PLANS - Schedule of Fair Values of Pension Plan Assets by Asset Category (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	$ 390.5	$ 386.5	$ 400.5
Total Investments (at Fair Value) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	46.8	80.3
Quoted Prices in Active Markets (Level 1) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	23.8	60.0
Significant Other Observable Inputs (Level 2) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	4.7	4.1
Significant Unobservable Inputs (Level 3) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	18.3	16.2
Cash | Total Investments (at Fair Value) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	3.1	4.6
Cash | Quoted Prices in Active Markets (Level 1) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	3.1	4.6
Cash | Significant Other Observable Inputs (Level 2) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	0.0	0.0
Cash | Significant Unobservable Inputs (Level 3) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	0.0	0.0
Bonds and notes | Total Investments (at Fair Value) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	10.1	46.9
Bonds and notes | Quoted Prices in Active Markets (Level 1) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	10.1	46.9
Bonds and notes | Significant Other Observable Inputs (Level 2) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	0.0	0.0
Bonds and notes | Significant Unobservable Inputs (Level 3) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	0.0	0.0
Global equity | Total Investments (at Fair Value) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	10.6	8.5
Global equity | Quoted Prices in Active Markets (Level 1) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	10.6	8.5
Global equity | Significant Other Observable Inputs (Level 2) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	0.0	0.0
Global equity | Significant Unobservable Inputs (Level 3) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	0.0	0.0
Other | Total Investments (at Fair Value) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	23.0	20.3
Other | Quoted Prices in Active Markets (Level 1) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	0.0	0.0
Other | Significant Other Observable Inputs (Level 2) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	4.7	4.1
Other | Significant Unobservable Inputs (Level 3) | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	18.3	16.2
Total common collective funds | Investments measured at NAV: | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	343.7	306.2
United States equity | Investments measured at NAV: | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	32.7	42.3
International equity | Investments measured at NAV: | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	19.8	25.5
Fixed income | Investments measured at NAV:
Defined Benefit Plan Disclosure [Line Items]
Total investments at fair value	$ 291.2	$ 238.4