Acquisitions, Dispositions and Plant Closures Plant Closures - Schedule of Exit and Shutdown Cost Related to Closure (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2024		Mar. 31, 2023
Restructuring Cost and Reserve [Line Items]
One Time Termination Benefits		$ 14	[1]	$ 23
Uentrop, Germany | Engineered Materials
Restructuring Cost and Reserve [Line Items]
One Time Termination Benefits	[2]	5
Accelerated depreciation expense	[3]	37
Plant Shutdown Costs		42
Mechelen, Belgium | Engineered Materials
Restructuring Cost and Reserve [Line Items]
Accelerated depreciation expense	[4]	8
Plant Shutdown Costs		$ 8

[1] Includes employee termination benefits related to Company-wide business optimization projects and the previously announced closure of its polymerization units in Uentrop, Germany (Note 3).

[2] Included in Other (charges) gains, net in the unaudited interim consolidated statements of operations (Note 18).

[3] Included in Cost of sales in the unaudited interim consolidated statements of operations.

[4] Included in Cost of sales in the unaudited interim consolidated statements of operations.