Note 12 - Shareholders' Equity- Summary of Changes in Foreign Currency Translation Adjustment Component of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Balance	$ 11,868	$ 12,275
Loss on foreign currency translation, net of tax benefit - $23 and $16	(330)	(84)
Net current-period other comprehensive loss, net of tax	(327)	(67)
Balance	11,559	12,207
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Balance	(1,942)	(1,712)
Loss on foreign currency translation, net of tax benefit - $23 and $16	(331)	(83)
Equity method affiliates	1	(1)
Net current-period other comprehensive loss, net of tax	(330)	(84)
Balance	$ (2,272)	$ (1,796)