Note 11 - Other (Income) Charges (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Other Income And Expenses [Abstract]
Change in fair value of the Preferred Stock and Convertible Notes embedded derivatives	[1]	$ (4)	$ (1)	$ (1)
Loss on foreign exchange transactions		2	1	2	$ 1
Other		1	1	1
Total		$ (1)	$ 1	$ 2	$ 1

[1] Refer to Note 18, “Financial Instruments