Note 2 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenue	$ 868	$ 547	$ 1,695	$ 1,091
Sales Channel, Directly to Consumer [Member]
Revenue	536	358	1,087	715
Sales Channel, Through Intermediary [Member]
Revenue	332	189	608	376
Core Advertising [Member]
Revenue	366	279	731	539
Political Advertising [Member]
Revenue	90	6	116	15
Advertising [Member]
Revenue	456	285	847	554
Retransmission Consent [Member]
Revenue	382	242	775	489
Production Companies [Member]
Revenue	13	10	36	24
Service, Other [Member]
Revenue	$ 17	$ 10	$ 37	$ 24