Note 11 - Fair Value Measurements and Derivatives - Fair Value Measurements on a Recurring Basis (Details) - Fair Value, Recurring [Member] - Fair Value, Inputs, Level 2 [Member] - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Foreign Exchange Forward [Member] \| Not Designated as Hedging Instrument [Member]
Derivative assets	$ 8	$ 4
Derivative liabilities	3	7
Currency Swap [Member] \| Not Designated as Hedging Instrument [Member]
Derivative liabilities		2
Cash Flow Hedging [Member] \| Foreign Exchange Forward [Member]
Derivative assets	18	21
Derivative liabilities	1	1
Cash Flow Hedging [Member] \| Currency Swap [Member]
Derivative liabilities	$ 17	$ 25