Note 13 - Goodwill and Intangible Assets - Summary of Changes in Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Goodwill, gross	$ 2,742	$ 2,762
Goodwill, acquisitions and adjustments	(1)	(4)
Goodwill, gross	2,741	2,742
Accumulated goodwill impairment	(99)	(99)	$ (99)
Goodwill, net	2,643	2,663
Goodwill, net	2,642	2,643
Goodwill, acquired	$ (1)	(4)
Goodwill, dispositions		(16)
Goodwill, dispositions		$ (16)