Note 13 - Goodwill and Intangible Assets - Intangible Assets and Related Accumulated Amortization (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Goodwill, Gross	$ 2,741	$ 2,741	$ 2,742
Goodwill	2,642	2,642	2,643
Other intangible assets, net	157	290	415
Total intangible assets, gross	9,122	9,215
Total intangible assets, accumulated amortization	(1,014)	(972)
Total intangible assets, net	8,108	8,243	$ 8,378
Network Affiliate [Member]
Finite-Lived Intangible Assets, Gross	170	216
Finite-Lived Intangible Assets, Accumulated Amortization	(151)	(160)
Other intangible assets, net	19	56
Other Intangible Assets [Member]
Finite-Lived Intangible Assets, Gross	947	992
Finite-Lived Intangible Assets, Accumulated Amortization	(809)	(758)
Other intangible assets, net	138	234
Intangible Assets Subject to Amortization [Member]
Finite-Lived Intangible Assets, Gross	1,117	1,208
Finite-Lived Intangible Assets, Accumulated Amortization	(960)	(918)
Other intangible assets, net	157	290
Broadcast Licenses [Member]
Indefinite-lived Intangible Assets (Excluding Goodwill), Gross	5,363	5,365
Indefinite-Lived Intangible Assets (Excluding Goodwill), Accumulated Amortization	(54)	(54)
Indefinite-Lived Intangible Assets (Excluding Goodwill)	5,309	5,311
Goodwill Not Amortizable [Member]
Goodwill, Gross	2,642	2,642
Goodwill, Accumulated Amortization	0	0
Goodwill	2,642	2,642
Intangible Assets Not Subject to Amortization [Member]
Goodwill and Indefinite-Lived Intangible Assets, Gross	8,005	8,007
Goodwill and Indefinite-lived Intangible Assets, Accumulated Amortization	(54)	(54)
Goodwill and Indefinite-Lived Assets, Net	$ 7,951	$ 7,953