Related Parties Transactions with DowDuPont (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019		Jun. 26, 2019
Related Party Transaction [Line Items]
Stock Repurchase Program, Authorized Amount					$ 1,000
Distributions to DowDuPont	$ 0	$ 0	$ (317)	[1]
DowDuPont [Member]
Related Party Transaction [Line Items]
Distributions to DowDuPont			$ 317

[1] The cash flows for the year ended December 31, 2019 includes cash flows of EID's ECP and Specialty Products Entities.