Goodwill and Other Intangible Assets - Carrying Amount of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Goodwill [Roll Forward]
Beginning Balance	$ 2,380	$ 2,394
Foreign currency translation adjustment and other	(28)	(14)
Acquired goodwill	11
Ending Balance	2,363	2,380
Optical Communications
Goodwill [Roll Forward]
Beginning Balance	904	905
Foreign currency translation adjustment and other	(14)	(1)
Ending Balance	890	904
Display Technologies
Goodwill [Roll Forward]
Beginning Balance	119	121
Foreign currency translation adjustment and other	(9)	(2)
Acquired goodwill	11
Ending Balance	121	119
Specialty Materials
Goodwill [Roll Forward]
Beginning Balance	151	151
Foreign currency translation adjustment and other	(14)
Ending Balance	137	151
Life Sciences
Goodwill [Roll Forward]
Beginning Balance	607	606
Foreign currency translation adjustment and other	(1)	1
Ending Balance	606	607
Hemlock and Emerging Growth Businesses
Goodwill [Roll Forward]
Beginning Balance	599	611
Foreign currency translation adjustment and other	10	(12)
Ending Balance	$ 609	$ 599