Note 12 - Financial Instruments - Summary of Effect of Undesignated Derivative Financial Instruments on Consolidated Financial Statements (Details) - Not Designated as Hedging Instrument [Member] - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Gain (loss) recognized in income	$ (105)	$ 15	$ (81)	$ 151
Foreign Exchange Contract [Member]
Gain (loss) recognized in income	42	(5)	7	23
Translated Earnings Contracts [Member]
Gain (loss) recognized in income	(157)	20	(91)	128
Currency Swap [Member]
Gain (loss) recognized in income	$ 10		$ 3