Note 17 - Reportable Segments - Reconciliation of Reportable Segments and All Other Net Sales to Consolidated Net Sales (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Consolidated net sales		$ 12,588	$ 14,189	$ 14,082
Operating Segments [Member]
Net sales of reportable segments	[1]	13,580	14,805	14,120
Impact of constant currency reporting (1)	[2]	(992)	(616)	(38)
Consolidated net sales		12,588	14,189	14,082
Operating Segments [Member] | Reportable Segments [Member]
Net sales of reportable segments		12,134	13,143	12,877
Operating Segments [Member] | Hemlock and Emerging Growth Businesses [Member]
Net sales of reportable segments		$ 1,446	$ 1,662	$ 1,243

[1] Net sales are attributed to countries based on location of customer.

[2] This amount primarily represents the impact of foreign currency adjustments in the Display Technologies segment.