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	Mar. 31, 2026	Dec. 31, 2025
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]
Derivative assets	$ 7	$ 4
Derivative liabilities	5	7
Currency Swap [Member] | Not Designated as Hedging Instrument [Member]
Derivative liabilities	2	2
Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]
Derivative assets	16	21
Derivative liabilities	2	1
Cash Flow Hedging [Member] | Currency Swap [Member]
Derivative liabilities	$ 18	$ 25