Note 13 - Financial Instruments - Undesignated Hedges (Details) - USD ($) $ in Millions		Dec. 31, 2023	Dec. 31, 2022
Gross notional value for translated earning contracts	[1]	$ 7,271	$ 10,193
Not Designated as Hedging Instrument [Member]
Gross notional value for translated earning contracts		5,042	7,543
Not Designated as Hedging Instrument [Member] | Average Rate Forward Contracts, Chinese Yuan-Denomination [Member]
Gross notional value for translated earning contracts		684	479
Not Designated as Hedging Instrument [Member] | Average Rate Forward Contracts, Japanese Yen-denominated [Member]
Gross notional value for translated earning contracts		463	93
Not Designated as Hedging Instrument [Member] | Average Rate Forward Contracts, South Korean Won-denominated [Member]
Gross notional value for translated earning contracts		1,609	2,117
Not Designated as Hedging Instrument [Member] | Average Rate Forward Contracts, Other Foreign Currencies [Member]
Gross notional value for translated earning contracts	[2]	198	237
Not Designated as Hedging Instrument [Member] | Options Contracts, Japanese Yen-denominated [Member]
Gross notional value for translated earning contracts	[3]	$ 2,088	$ 4,617

[1] The amounts above do not include €850 million of euro-denominated debt ($932 million equivalent as of December 31, 2023), which is a non-derivative financial instrument designated as a net investment hedge.

[2] Denominational currencies for average rate forward contracts include the New Taiwan dollar, British pound and euro.

[3] Japanese yen-denominated option contracts include purchased put and call options and zero-cost collars. With respect to the zero-cost collars, the gross notional amount includes the value of the put and call options. However, due to the nature of zero-cost collars, only the put or the call option can be exercised at maturity.