Note 2 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenue	$ 3,644	$ 3,281	$ 3,676
Sales Channel, Directly to Consumer [Member]
Revenue	2,236	2,225	2,163
Sales Channel, Through Intermediary [Member]
Revenue	1,408	1,056	1,513
Core Advertising [Member]
Revenue	1,490	1,514	1,496
Political Advertising [Member]
Revenue	497	79	515
Advertising [Member]
Revenue	1,987	1,593	2,011
Retransmission Consent [Member]
Revenue	1,482	1,532	1,496
Production Companies [Member]
Revenue	105	86	93
Service, Other [Member]
Revenue	$ 70	$ 70	$ 76

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.

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+ Details