Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 185	$ 225
Foreign currency translation adjustments and other (Note 12)	161	(330)
Unamortized (losses) gains and prior service costs for postretirement benefit plans	(5)	2
Realized and unrealized gains on derivatives	27	1
Other comprehensive income (loss), net of tax	183	(327)
Comprehensive income (loss)	368	(102)
Comprehensive income attributable to non-controlling interest	(28)	(16)
Comprehensive income (loss) attributable to Corning Incorporated	$ 340	$ (118)