Note 13 - Goodwill and Intangible Assets - Summary of Changes in Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Goodwill, gross	$ 2,748	$ 1,559
Goodwill, Net additions	14	1,211
Goodwill, dispositions	0	(22)
Goodwill, gross	2,762	2,748
Accumulated goodwill impairment	(99)	(99)
Accumulated goodwill impairment	(99)	(99)
Goodwill	2,649	1,460
Goodwill	$ 2,663	$ 2,649