Note 18 - Segments - Reconciliation of Segment EBITDA to Consolidated Net Income (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment EBITDA	$ 245	$ 244	$ 471	$ 451
Corporate expense and other items, net	(1)	(1)	(4)	(4)
Depreciation	(106)	(94)	(207)	(186)
Amortization	(6)	(6)	(11)	(11)
Non-service cost components of pension and OPEB costs	(2)	(3)	(6)	(6)
Restructuring charges, net	(12)	(3)	(17)	(4)
Stock compensation expense	(8)	(8)	(14)	(14)
Strategic transaction expenses	(2)	(1)	(4)	(2)
Distressed supplier costs		(4)		(12)
Loss on disposal group held for sale	(1)		(30)
Other items	(3)		(4)	2
Earnings before interest and income taxes	104	124	174	214
Loss on extinguishment of debt		(1)		(1)
Interest income	2	5	6	9
Interest expense	39	39	78	73
Earnings before income taxes	67	89	102	149
Income tax expense	54	55	91	85
Equity in earnings of affiliates	3	2	5	3
Net income	$ 16	$ 36	$ 16	$ 67