Note 13 - Fair Value Measurements and Derivatives - Summary of Deferred Gains (Losses) Reported in AOCI (Details) - Cash Flow Hedging [Member] - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Deferred gain (loss) in AOCI	$ (1)	$ 1
Gain (loss) expected to be reclassified into income in one year or less	4
Foreign Exchange Forward [Member]
Deferred gain (loss) in AOCI	4	(1)
Gain (loss) expected to be reclassified into income in one year or less	4
Currency Swap [Member]
Deferred gain (loss) in AOCI	$ (5)	$ 2