Consolidated Statements of Changes in Shareholders’ Equity - USD ($) $ in Millions		Total	Common stock	Additional paid-in capital common	Retained earnings	Treasury stock	Accumulated other comprehensive loss	Total Corning Incorporated shareholders’ equity	Non-controlling interest
Beginning balance at Dec. 31, 2023		$ 11,868	$ 916	$ 16,929	$ 16,391	$ (20,637)	$ (2,048)	$ 11,551	$ 317
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		225			209			209	16
Other comprehensive income (loss)		(328)					(327)	(327)	(1)
Shares issued to benefit plans and for option exercises		70	1	69				70
Common dividends		(242)			(242)			(242)
Other, net	[1]	(34)				(35)		(35)	1
Ending balance at Mar. 31, 2024		11,559	917	16,998	16,358	(20,672)	(2,375)	11,226	333
Beginning balance at Dec. 31, 2024		11,070	921	17,264	15,926	(20,882)	(2,543)	10,686	384
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		185			157			157	28
Other comprehensive income (loss)		183					183	183
Purchase of common stock for treasury		(100)				(100)		(100)
Shares issued to benefit plans and for option exercises		64	1	63				64
Common dividends		(244)			(244)			(244)
Other, net	[1]	(30)				(30)		(30)
Ending balance at Mar. 31, 2025		$ 11,128	$ 922	$ 17,327	$ 15,839	$ (21,012)	$ (2,360)	$ 10,716	$ 412

[1] Treasury stock includes the deemed surrender to the Company of common stock to satisfy employee tax withholding obligations.