Note 15 - Fair Value Measurements and Derivatives - Summary of Deferred Gains (Losses) Reported in AOCI (Details) - Cash Flow Hedging [Member] - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Deferred gain (loss) in AOCI	$ 1	$ 6
Gain (loss) expected to be reclassified into income in one year or less	(1)
Foreign Exchange Forward [Member]
Deferred gain (loss) in AOCI	(1)	9
Gain (loss) expected to be reclassified into income in one year or less	(1)
Interest Rate Contract [Member]
Deferred gain (loss) in AOCI		(6)
Currency Swap [Member]
Deferred gain (loss) in AOCI	$ 2	$ 3