Note 13 - 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	Sep. 30, 2022	Dec. 31, 2021
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]
Derivative assets	$ 14	$ 2
Derivative liabilities	4
Currency Swap [Member] | Not Designated as Hedging Instrument [Member]
Derivative liabilities	12	17
Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]
Derivative assets	5	7
Derivative liabilities	2	1
Cash Flow Hedging [Member] | Currency Swap [Member]
Derivative assets	60
Derivative liabilities		34
Marketable Securities [Member] | Certificates of Deposit [Member]
Certificates of deposit	$ 13	$ 17