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GOODWILL AND OTHER INTANGIBLE ASSETS - Estimation of Fair Value (Details) - Valuation, Income Approach - Radio Broadcasting | Mar. 31, 2025
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Discount rate | Minimum |
Indefinite-Lived Intangible Assets [Line Items] |
Measurement input | 0.095
Discount rate | Maximum |
Indefinite-Lived Intangible Assets [Line Items] |
Measurement input | 0.100
Revenue growth rate range | Minimum |
Indefinite-Lived Intangible Assets [Line Items] |
Measurement input | (0.019)
Revenue growth rate range | Maximum |
Indefinite-Lived Intangible Assets [Line Items] |
Measurement input | 0.010
Terminal growth rate |
Indefinite-Lived Intangible Assets [Line Items] |
Measurement input | (0.005)
Mature market share range | Minimum |
Indefinite-Lived Intangible Assets [Line Items] |
Measurement input | 0.008
Mature market share range | Maximum |
Indefinite-Lived Intangible Assets [Line Items] |
Measurement input | 0.300
Operating profit margin range | Minimum |
Indefinite-Lived Intangible Assets [Line Items] |
Measurement input | 0.028
Operating profit margin range | Maximum |
Indefinite-Lived Intangible Assets [Line Items] |
Measurement input | 0.300

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