Note 10 - Hedging Activities - Summary of Notional Amounts and Respective Fair Values of Derivative Financial Instruments (Details) - USD ($) $ in Millions		Sep. 30, 2023	Dec. 31, 2022
Notional amount		$ 6,915	$ 10,193
Asset derivatives, fair value		773	678
Liability derivatives, fair value		(215)	(191)
Not Designated as Hedging Instrument [Member]
Notional amount		5,100	7,500
Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member]
Notional amount		301	419
Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member] | Other Current Assets [Member]
Asset derivatives, fair value	[1]	165	26
Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member] | Other Accrued Liabilities [Member]
Liability derivatives, fair value	[2]		(1)
Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member] | Other Assets [Member]
Asset derivatives, fair value		139	78
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member]
Notional amount		1,486	2,231
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] | Other Current Assets [Member]
Asset derivatives, fair value		18	44
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] | Other Accrued Liabilities [Member]
Liability derivatives, fair value		(23)	(49)
Translated Earnings Contracts [Member] | Not Designated as Hedging Instrument [Member]
Notional amount		5,128	7,543
Translated Earnings Contracts [Member] | Not Designated as Hedging Instrument [Member] | Other Current Assets [Member]
Asset derivatives, fair value		380	384
Translated Earnings Contracts [Member] | Not Designated as Hedging Instrument [Member] | Other Accrued Liabilities [Member]
Liability derivatives, fair value		(127)	(124)
Translated Earnings Contracts [Member] | Not Designated as Hedging Instrument [Member] | Other Assets [Member]
Asset derivatives, fair value		71	146
Translated Earnings Contracts [Member] | Not Designated as Hedging Instrument [Member] | Other Liabilities [Member]
Liability derivatives, fair value		$ (65)	$ (17)

[1] The amounts above do not include €850 million of euro-denominated debt ($892 million equivalent as of September 30, 2023), which is a non-derivative financial instrument designated as a net investment hedge.

[2] As of September 30, 2023 and December 31, 2022, derivatives designated as hedging instruments include foreign exchange cash flow hedges with total notional amounts of $301 million and $419 million, respectively, and fair value hedges of leased precious metals with total notional amounts of 21,652 troy ounces and 23,152 troy ounces, respectively.