FAIR VALUE MEASUREMENTS - Schedule of Fair Value Measurement of the Long-term Debt (Details) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Face Value	$ 2,395.5	$ 2,409.8
Fair Value	2,274.1	2,285.8
Term Loan
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Face Value	1,795.5	1,809.8
Term Loan \| Level 2
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	1,737.1	1,746.5
Senior Notes
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Face Value	600.0	600.0
Senior Notes \| Level 2
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 537.0	$ 539.3

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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- 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.

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