FAIR VALUE MEASUREMENTS - Significant Unobservable Inputs Used in Fair Value Measurements on a Recuring Basis (Details) - Level 3 - Fair Value, Recurring	Dec. 31, 2025	Dec. 31, 2024
Valuation Technique, Discounted Cash Flow \| Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Redeemable noncontrolling interests measurement input	0.150	0.205
Employment agreement award measurement input	0.140	0.115
Valuation Technique, Discounted Cash Flow \| Operating profit margin range \| Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Redeemable noncontrolling interests measurement input	0.070	0.309
Employment agreement award measurement input	0.200	0.270
Valuation Technique, Discounted Cash Flow \| Operating profit margin range \| Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Redeemable noncontrolling interests measurement input	0.093	0.340
Employment agreement award measurement input	0.339	0.344
Valuation Technique, Discounted Cash Flow \| Revenue assumption rate range \| Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Redeemable noncontrolling interests measurement input	(0.005)	(0.051)
Employment agreement award measurement input	(0.067)	(0.122)
Valuation Technique, Discounted Cash Flow \| Revenue assumption rate range \| Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Redeemable noncontrolling interests measurement input	0.025	0.197
Employment agreement award measurement input	(0.020)	0.019
Valuation, Market Approach \| Average recurring EBITDA multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Employment agreement award measurement input	4.1	4.5
Valuation, Market Approach \| EBITDA Exit multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Redeemable noncontrolling interests measurement input		4.0