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Represents the percentage of non controlling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).

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Represents percentage of shares repurchased.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest.

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Amount of cash inflow from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity.

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Gross number of share options (or share units) granted during the period.

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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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SUBSEQUENT EVENTS - Narrative (Details) - USD ($)	Mar. 08, 2024	Feb. 08, 2024	Jan. 01, 2024	Feb. 15, 2024	Jan. 26, 2024	Dec. 31, 2023
Reach Media Inc
Subsequent Event [Line Items]
Ownership percentage						90.00%
Subsequent events
Subsequent Event [Line Items]
Partnership percentage				50.00%
Subsequent events \| Churchhill downs incorporated
Subsequent Event [Line Items]
Partnership percentage				50.00%
Subsequent events \| Reach Media Inc
Subsequent Event [Line Items]
Percentage of shares repurchased					50.00%
Payments to noncontrolling interests	$ 7,600,000
Subsequent events \| Broadcast Music, Inc.
Subsequent Event [Line Items]
Cash proceed sale of equity interest		$ 800,000
Subsequent events \| Reach Media Inc
Subsequent Event [Line Items]
Ownership percentage	90.00%
Noncontrolling Interest, ownership percentage by noncontrolling owners	10.00%				20.00%
Noncontrolling interest, redemptions or purchase of interests, percentage	10.00%
Subsequent events \| 2028 Notes Offering
Subsequent Event [Line Items]
Debt instrument, repurchase price			88.30%
Subsequent events \| Restricted stock awards
Subsequent Event [Line Items]
Debt instrument, repurchase amount			$ 75,000,000.0
Subsequent events \| Certain Executive Officers \| Employees Stock Option
Subsequent Event [Line Items]
Stock options to purchase common stock			740,139
Subsequent events \| Common Class D
Subsequent Event [Line Items]
Repurchase of common Shares			25,285
Shares repurchase value			$ 95,000
Average price			$ 3.76
Subsequent events \| Common Class D \| Certain Executive Officers \| Restricted stock awards
Subsequent Event [Line Items]
Stock issued during period, shares, restricted stock award, net of forfeitures			1,190,382
Subsequent events \| Common Class D \| Management Personnel \| Restricted stock awards
Subsequent Event [Line Items]
Stock issued during period, shares, restricted stock award, net of forfeitures			1,078,473
Subsequent events \| Common Class D \| Management Personnel \| Employees Stock Option
Subsequent Event [Line Items]
Stock options to purchase common stock			706,446
Subsequent events \| Common Class D \| Stock Vest Tax Repurchases
Subsequent Event [Line Items]
Repurchase of common Shares			370,767
Shares repurchase value			$ 1,300,000
Repurchase of common stock price per share			$ 3.48
Vesting withheld total shares			367,302