Note 11 - Goodwill and Intangible Assets - Summary of Changes in Goodwill (Details) $ in Millions	6 Months Ended
Jun. 30, 2023 USD ($)
Goodwill, gross	$ 2,762
Goodwill, acquired	(3)
Goodwill, dispositions	0
Goodwill, gross	2,759
Accumulated goodwill impairment	(99)
Accumulated goodwill impairment	(99)
Goodwill, net	2,663
Goodwill, net	$ 2,660

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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