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CONTINGENCIES - Litigation (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 30, 2019 | Dec. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019
Wave Lengths Hair Salons of Florida Inc |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Required amount reserved | $ 90,000 |  |  |
Amount awarded to other party | 60,000 |  |  |
Loss contingency accrual | 88,150 |  |  |
Litigation settlement expense |  | $ 23,050 |  |
Reduction in accrued liability |  |  | $ 25,157 | $ 26,396
Notice of suggestion of bankruptcy filed date |  |  | Nov. 03, 2020 |
Wave Lengths Hair Salons of Florida Inc | Maximum |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Attorney fees and associated costs | 27,000 |  |  |
Incentive award costs | 50 |  |  |
Class administration costs | $ 100 |  |  |
Wave Lengths Hair Salons of Florida Inc | Settlement Agreement |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Period of settlement payments of monthly rent credits | 5 years |  |  |
Reduction in accrued liability |  |  | $ 7,855 |
Wave Lengths Hair Salons of Florida Inc | Past Tenants |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Reduction in accrued liability |  |  | 4,915 |
Wave Lengths Hair Salons of Florida Inc | Plaintiff's Counsel and Claims Administrator |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Reduction in accrued liability |  |  | 4,039 |
Wave Lengths Hair Salons of Florida Inc | Rents and Other Charges for Current Tenants |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Reduction in accrued liability |  |  | $ 8,348 |
Securities Class Action Litigation |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Notice of suggestion of bankruptcy filed date |  |  | Nov. 09, 2020 |
Derivative Litigation |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Notice of suggestion of bankruptcy filed date |  |  | Nov. 09, 2020 |

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