For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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The amount of the additional liability or refund received or expected based on a final settlement with a taxing authority.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Number of plaintiffs that have filed claims pertaining to a loss contingency.

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

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Percentage of subsidiary's or equity investee's stock owned by parent company before stock transaction.

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Cash and Cash Equivalents In Foreign Accounts

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Court Ordered Stay Of Proceedings, Number Of Days

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Loss Contingency, Number Of Additional Defendants

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Loss Contingency, Number Of Defendants, Claims Dismissed

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Loss Contingency, Number Of Licenses Sold, Breach Of Fiduciary Duty

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Loss Contingency, Number Of Stations Sold

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Number Of Low-Power Television Broadcast Stations Included In Litigation

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Number Of New Buyers

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Number Of Remaining Claims In Discovery

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Sale Of Equity Interest, Number Of Tranches

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Commitments and Contingencies - Narrative (Details) £ in Millions, $ in Millions					12 Months Ended
	Mar. 09, 2023	Jun. 24, 2022 buyer	Mar. 15, 2021 plaintiff lPTVBroadcastStation	Oct. 30, 2019 tranche	Dec. 31, 2022 USD ($) claim	Dec. 31, 2021 USD ($)	Oct. 28, 2022 USD ($) license station	Aug. 01, 2022 GBP (£)	Aug. 01, 2022 USD ($)	Jan. 31, 2022 defendant	Feb. 23, 2021 defendant	May 13, 2020	May 12, 2020
Loss Contingencies [Line Items]
Sale of equity interest, number of tranches \| tranche				2
Cash and cash equivalents in foreign accounts					$ 3.2	$ 4.7
Customer Concentration Risk \| Customer One \| Sales Revenue, Net
Loss Contingencies [Line Items]
Concentration risk percentage					23.80%	13.90%
Customer Concentration Risk \| Customer One \| Accounts Receivable
Loss Contingencies [Line Items]
Concentration risk percentage					11.50%
Supplier Concentration Risk \| Accounts Payable \| Supplier One
Loss Contingencies [Line Items]
Concentration risk percentage					17.50%	15.10%
Frank Digital Acquisition
Loss Contingencies [Line Items]
Estimate of possible loss							$ 0.1
Gray Media Sale
Loss Contingencies [Line Items]
Estimate of possible loss							$ 0.5
Number of licenses sold \| license							6
Sale Of Stations
Loss Contingencies [Line Items]
Number of stations sold \| station							2
Sale Of Station One
Loss Contingencies [Line Items]
Estimate of possible loss							$ 0.2
Sale Of Station Two
Loss Contingencies [Line Items]
Estimate of possible loss							0.4
TV-49, Licences, Breach Of Fiduciary Duty
Loss Contingencies [Line Items]
Estimate of possible loss							$ 0.1
HMRC
Loss Contingencies [Line Items]
VAT refunds								£ 1.1	$ 1.3
DBMG \| Credit And Security Agreements
Loss Contingencies [Line Items]
Letters of credit outstanding					$ 2.6	$ 13.5
DBMG \| Performance Bonds
Loss Contingencies [Line Items]
Letters of credit outstanding					$ 956.6	$ 900.8
Huawei Marine Networks
Loss Contingencies [Line Items]
Ownership percentage before sale of stock		19.00%		49.00%
Onwerhsip interest				49.00%								19.00%	30.00%
Huawei Marine Networks \| CHINA
Loss Contingencies [Line Items]
Number of new buyers \| buyer		3
Fair Value Investments Incorporated
Loss Contingencies [Line Items]
Number of additional defendants \| defendant											2
Number of defendants, claims dismissed \| defendant										2
Number of remaining claims in discovery \| claim					2
Fair Value Investments Incorporated \| Subsequent Event
Loss Contingencies [Line Items]
Number of days for court ordered stay of proceedings	30 days
DTV America Corporation Stockholders
Loss Contingencies [Line Items]
Number of plaintiffs \| plaintiff			22
DTV America Corporation Stock Option Holders
Loss Contingencies [Line Items]
Number of plaintiffs \| plaintiff			8
Number of LPTV broadcast stations included in litigation \| lPTVBroadcastStation			100