DISCONTINUED OPERATIONS - Fair Value Inputs (Details) - Level 3	Apr. 23, 2021
Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow, Perpetual Growth
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.300
Measurement Input, Discount Rate | Minimum | Valuation Technique, Discounted Cash Flow, Exit Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.090
Measurement Input, Discount Rate | Maximum | Valuation Technique, Discounted Cash Flow, Exit Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.350
Measurement Input, Discount Rate | Weighted Average | Valuation Technique, Discounted Cash Flow, Exit Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.324
Measurement Input, Discount Rate | Weighted Average | Valuation Technique, Discounted Cash Flow, Perpetual Growth
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.300
Measurement Input, Enterprise Value To Revenue Multiple | Valuation, Market Approach
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.88
Measurement Input, Enterprise Value To Revenue Multiple | Minimum | Valuation Technique, Discounted Cash Flow, Exit Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.75
Measurement Input, Enterprise Value To Revenue Multiple | Maximum | Valuation Technique, Discounted Cash Flow, Exit Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	5.00
Measurement Input, Enterprise Value To Revenue Multiple | Weighted Average | Valuation, Market Approach
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.88
Measurement Input, Enterprise Value To Revenue Multiple | Weighted Average | Valuation Technique, Discounted Cash Flow, Exit Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	4.40
Measurement Input, Revenue Multiple | Valuation Technique, Discounted Cash Flow, Perpetual Growth
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.257
Measurement Input, Revenue Multiple | Minimum | Valuation Technique, Discounted Cash Flow, Exit Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.013
Measurement Input, Revenue Multiple | Maximum | Valuation Technique, Discounted Cash Flow, Exit Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	1.240
Measurement Input, Revenue Multiple | Weighted Average | Valuation Technique, Discounted Cash Flow, Exit Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	1.094
Measurement Input, Revenue Multiple | Weighted Average | Valuation Technique, Discounted Cash Flow, Perpetual Growth
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.257
Measurement Input, Perpetual Revenue Multiple | Valuation Technique, Discounted Cash Flow, Perpetual Growth
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.030
Measurement Input, Perpetual Revenue Multiple | Weighted Average | Valuation Technique, Discounted Cash Flow, Perpetual Growth
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.030
Measurement Input, EBITDA Multiple | Valuation Technique, Discounted Cash Flow, Perpetual Growth
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.149
Measurement Input, EBITDA Multiple | Minimum | Valuation Technique, Discounted Cash Flow, Exit Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.052
Measurement Input, EBITDA Multiple | Maximum | Valuation Technique, Discounted Cash Flow, Exit Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.412
Measurement Input, EBITDA Multiple | Weighted Average | Valuation Technique, Discounted Cash Flow, Exit Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.363
Measurement Input, EBITDA Multiple | Weighted Average | Valuation Technique, Discounted Cash Flow, Perpetual Growth
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Inputs	0.149