Note 13 - Shareholders' Equity- Summary of Changes in Foreign Currency Translation Adjustment Component of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Balance		$ 10,927	$ 11,710	$ 11,868	$ 12,275
Other comprehensive income (loss), net of tax		584	(203)	40	(572)
Balance		11,467	11,744	11,467	11,744
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Balance		(2,494)	(2,114)	(1,942)	(1,712)
Gain (loss) on foreign currency translation (1)	[1]	551	(195)	8	(588)
Release of cumulative translation losses (2)	[2]	62		62
Equity method affiliates (1)	[1]	12	4	3	(5)
Other comprehensive income (loss), net of tax		625	(191)	73	(593)
Balance		$ (1,869)	$ (2,305)	$ (1,869)	$ (2,305)

[1] Amounts are after tax. Tax effects are not significant.

[2] Refer to Note 2 (Restructuring, Impairment and Other Charges and Credits) for additional information.