Note 2 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenue	$ 3,676	$ 2,413	$ 2,381
Sales Channel, Directly to Consumer [Member]
Revenue	2,163	1,579	1,302
Sales Channel, Through Intermediary [Member]
Revenue	1,513	834	1,079
Core Advertising [Member]
Revenue	1,496	1,190	969
Political Advertising [Member]
Revenue	515	44	430
Advertising [Member]
Revenue	2,011	1,234	1,399
Retransmission Consent [Member]
Revenue	1,496	1,049	867
Production Companies [Member]
Revenue	93	73	61
Service, Other [Member]
Revenue	$ 76	$ 57	$ 54