Restructuring and Related Activities (Asset Related Charges) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2022	Mar. 31, 2022
Restructuring Cost and Reserve [Line Items]
Russia and Ukraine Conflict Asset Related Charges		$ 186
Restructuring and Asset Related Charges - Net
Restructuring Cost and Reserve [Line Items]
Russia and Ukraine Conflict Asset Related Charges	$ 186
Packaging & Specialty Plastics [Member]
Restructuring Cost and Reserve [Line Items]
Russia and Ukraine Conflict Asset Related Charges		31
Packaging & Specialty Plastics [Member] | Restructuring and Asset Related Charges - Net
Restructuring Cost and Reserve [Line Items]
Russia and Ukraine Conflict Asset Related Charges	31
Industrial Intermediates & Infrastructure [Member]
Restructuring Cost and Reserve [Line Items]
Russia and Ukraine Conflict Asset Related Charges		109
Industrial Intermediates & Infrastructure [Member] | Restructuring and Asset Related Charges - Net
Restructuring Cost and Reserve [Line Items]
Russia and Ukraine Conflict Asset Related Charges	109
Performance Materials & Coatings [Member]
Restructuring Cost and Reserve [Line Items]
Russia and Ukraine Conflict Asset Related Charges		16
Performance Materials & Coatings [Member] | Restructuring and Asset Related Charges - Net
Restructuring Cost and Reserve [Line Items]
Russia and Ukraine Conflict Asset Related Charges	16
Corporate Segment [Member]
Restructuring Cost and Reserve [Line Items]
Russia and Ukraine Conflict Asset Related Charges		$ 30
Corporate Segment [Member] | Restructuring and Asset Related Charges - Net
Restructuring Cost and Reserve [Line Items]
Russia and Ukraine Conflict Asset Related Charges	$ 30