Note 12 - 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, 2025	Dec. 31, 2024
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]
Derivative assets	$ 1	$ 8
Derivative liabilities	11	14
Currency Swap [Member] | Not Designated as Hedging Instrument [Member]
Derivative liabilities	5	5
Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]
Derivative assets	6	10
Derivative liabilities	9	28
Cash Flow Hedging [Member] | Currency Swap [Member]
Derivative assets	$ 2	$ 23