Note 2 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Revenue (less agency commissions)	$ 827	$ 544
Revenue	827	544
Sales Channel, Directly to Consumer [Member]
Revenue (less agency commissions)	551	357
Revenue	551	357
Sales Channel, Through Intermediary [Member]
Revenue (less agency commissions)	276	187
Revenue	276	187
Core Advertising [Member]
Revenue (less agency commissions)	365	260
Revenue	365	260
Political Advertising [Member]
Revenue (less agency commissions)	26	9
Revenue	26	9
Advertising [Member]
Revenue (less agency commissions)	391	269
Revenue	391	269
Retransmission Consent [Member]
Revenue (less agency commissions)	393	247
Revenue	393	247
Production Companies [Member]
Revenue (less agency commissions)	23	14
Revenue	23	14
Service, Other [Member]
Revenue (less agency commissions)	20	14
Revenue	$ 20	$ 14

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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-Section S99
-Paragraph 1
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+ Details