Note 17 - Other Income (Expense), Net - Other Income (Expense), Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Non-service cost components of pension and OPEB costs	$ (2)	$ (3)	$ (7)	$ (8)
Government grants and incentives	5	3	13	9
Foreign exchange gain (loss)	1	(2)	2	5
Strategic transaction expenses	(3)	(4)	(11)	(15)
Loss on investment in Hyliion					$ 33
Loss on disposal group held for sale			(7)
Loss on de-designation of fixed-to-fixed cross currency swaps			(9)
Other, net	1	(2)	6	4
Other income (expense), net	(4)	$ (8)	(33)	$ (5)
Hyliion Inc [Member]
Loss on investment in Hyliion	$ (6)		$ (20)