Restructuring and Related Activities (Asset Related Charges) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)
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