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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Fair value measurements on recurring and nonrecurring valuation techniques (Details) | 3 Months Ended | 12 Months Ended
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Mar. 31, 2023 | Dec. 31, 2022
Discount rate | Employment Agreement Award |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value Assumptions Measurement Rate | 10.50% | 10.50%
Discount rate | Redeemable Noncontrolling Interest [Member] |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value Assumptions Measurement Rate | 11.50% | 11.50%
Terminal growth rate | Employment Agreement Award |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value Assumptions Measurement Rate | 0.50% | 0.50%
Terminal growth rate | Redeemable Noncontrolling Interest [Member] |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value Assumptions Measurement Rate | 0.30% | 0.30%
Operating profit margin range | Minimum | Employment Agreement Award |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value Assumptions Measurement Rate | 34.20% | 33.70%
Operating profit margin range | Minimum | Redeemable Noncontrolling Interest [Member] |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value Assumptions Measurement Rate | 26.60% | 25.80%
Operating profit margin range | Maximum | Employment Agreement Award |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value Assumptions Measurement Rate | 46.70% | 46.60%
Operating profit margin range | Maximum | Redeemable Noncontrolling Interest [Member] |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value Assumptions Measurement Rate | 29.80% | 29.80%
Revenue growth rate range | Minimum | Employment Agreement Award |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value Assumptions Measurement Rate | (2.30%) | (4.10%)
Revenue growth rate range | Minimum | Redeemable Noncontrolling Interest [Member] |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value Assumptions Measurement Rate | 0.20% | 0.20%
Revenue growth rate range | Maximum | Employment Agreement Award |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value Assumptions Measurement Rate | 2.60% | 4.20%
Revenue growth rate range | Maximum | Redeemable Noncontrolling Interest [Member] |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value Assumptions Measurement Rate | 31.80% | 32.20%
Measurement Input, Average EBITDA Multiple [Member] | Employment Agreement Award |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value Assumptions Measurement Rate | 5.80% | 6.60%

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