Note 15 - Reportable Segments - Reconciliation of Reportable Segments and All Other Net Sales to Consolidated Net Sales (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Consolidated net sales		$ 3,391	$ 3,173	$ 9,617	$ 9,594
Operating Segments [Member]
Net sales of reportable segments		3,733	3,459	10,595	10,308
Impact of constant-currency reporting (1)	[1]	(342)	(286)	(978)	(714)
Operating Segments [Member] | Reportable Segments [Member]
Net sales of reportable segments		3,435	3,132	9,690	9,218
Operating Segments [Member] | Hemlock and Emerging Growth Businesses [Member]
Net sales of reportable segments		$ 298	$ 327	$ 905	$ 1,090

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