Note 16 - Reportable Segments - Reconciliation of Reportable Segments and All Other Net Sales to Consolidated Net Sales (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2021	Mar. 31, 2020
Cumulative adjustment related to customer contract	[1]		$ 105
Consolidated net sales		$ 3,290	2,391
Operating Segments [Member]
Net sales of reportable segments and All Other		3,263	2,529
Segment Reconciling Items [Member]
Impact of foreign currency movements	[2]	27	(33)
Cumulative adjustment related to customer contract	[3]		$ (105)

[1] Amount represents the negative impact of a cumulative adjustment to reduce revenue in the amount of $105 million recorded during the first quarter of 2020. The adjustment was associated with a previously recorded commercial benefit asset, reflected as a prepayment, to a customer with a long-term supply agreement that exited its production of LCD panels.

[2] This amount primarily represents the impact of foreign currency adjustments in the Display Technologies, Environmental Technologies and Life Sciences segments.

[3] Amount represents the negative impact of a cumulative adjustment to reduce revenue in the amount of $105 million recorded during the first quarter of 2020. The adjustment was associated with a previously recorded commercial benefit asset, reflected as a prepayment, to a customer with a long-term supply agreement that is exiting its production of LCD panels. Refer to Note 4 (Revenue) to the consolidated financial statements for additional information.