Note 18 - Financial Instruments (Details Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Derivatives Hedging Instruments	$ 0	$ 0	$ 0	$ 0
Fair Value, Inputs, Level 2 [Member]
Short-term borrowings	398		398		$ 1
Long-term borrowings	11		11		436
Forward Contracts [Member]
Foreign Currency Contract, Asset, Fair Value Disclosure	1		1		0
Foreign Currency Contracts, Liability, Fair Value Disclosure	0		0		3
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]
Derivative Asset, Notional Amount	$ 211		$ 211		$ 251