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Loss Contingency, Number of Demand Letter Received

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Number Of Renewed Agreements

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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 minimum amount the entity agreed to spend under the long-term purchase commitment.

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The total number of new claims filed pertaining to a loss contingency during the period.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Other matters - Narrative (Details) $ in Millions			1 Months Ended					12 Months Ended
Other matters - Narrative (Details) $ in Millions	Feb. 27, 2023 letter lawsuit	Oct. 03, 2018 defendant	Jun. 30, 2022 USD ($)	Jan. 31, 2022 USD ($)	Dec. 31, 2021 USD ($) agreement	Jun. 30, 2019 defendant	Dec. 13, 2018 defendant	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Commitments and Contingencies Disclosure [Line Items]
Proceeds from maturity of debt securities available for sale			$ 3.0
Intangible Contract Asset
Commitments and Contingencies Disclosure [Line Items]
Gross				$ 20.8
Intangible asset useful life				2 years
MadHive
Commitments and Contingencies Disclosure [Line Items]
Number of renewed agreements \| agreement					2
Equity And Debt Investment
Commitments and Contingencies Disclosure [Line Items]
Expenses incurred with related party								$ 121.1	$ 80.3	$ 55.1
Accounts payable and accrued liabilities with related party					$ 8.9			$ 10.0	$ 8.9
Two Customers \| Sales Revenue \| Customer Concentration Risk
Commitments and Contingencies Disclosure [Line Items]
Percentage of revenue								10.00%	10.00%
Customer One \| Sales Revenue \| Customer Concentration Risk
Commitments and Contingencies Disclosure [Line Items]
Revenues								$ 416.3	$ 410.8
Customer Two \| Sales Revenue \| Customer Concentration Risk
Commitments and Contingencies Disclosure [Line Items]
Revenues								387.3	399.7
One Customer \| Sales Revenue \| Customer Concentration Risk
Commitments and Contingencies Disclosure [Line Items]
Percentage of revenue										10.00%
Revenues										$ 393.4
Programming Contracts
Commitments and Contingencies Disclosure [Line Items]
Purchase commitments under contract								$ 2,830.0	$ 1,350.0
Clay, Massey & Associates, P.C. v. Gray Television
Commitments and Contingencies Disclosure [Line Items]
Number of defendants \| defendant		16				4
Settled Litigation
Commitments and Contingencies Disclosure [Line Items]
Number of defendants \| defendant						4	7
Pending Litigation \| Merger Related Lawsuits \| Subsequent Event
Commitments and Contingencies Disclosure [Line Items]
Number of new claims filed \| lawsuit	7
Number of pending claims \| lawsuit	1
Number of demand letter received \| letter	4