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	Jun. 30, 2024	Dec. 31, 2023
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]
Derivative assets	$ 2	$ 3
Derivative liabilities	3	5
Currency Swap [Member] | Not Designated as Hedging Instrument [Member]
Derivative liabilities	7	9
Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]
Derivative assets	5	43
Derivative liabilities	12	7
Cash Flow Hedging [Member] | Currency Swap [Member]
Derivative assets	$ 6
Derivative liabilities		$ 11