Commitments and Contingencies (Additional Information) (Detail) $ in Millions			1 Months Ended			6 Months Ended
	May 22, 2019	Jun. 18, 2018 USD ($)	Apr. 30, 2022 USD ($)	Mar. 31, 2019 USD ($)	May 31, 2017 USD ($)	Jun. 30, 2022 USD ($) defendant Segment	Dec. 31, 2021 USD ($)
Environmental Loss Contingencies [Line Items]
Environmental Loss contingency accrual						$ 56	$ 56
Site Contingency, Percentage of Cost Potentially of Other Responsible Parties [Line Items]						100.00%
Antitrust Proceedings
Environmental Loss Contingencies [Line Items]
Damages sought				$ 861
Number of cases dismissed | Segment						3
Number of remaining defendants | defendant						6
Avient
Environmental Loss Contingencies [Line Items]
Site Contingency, Percentage of Cost Potentially of Other Responsible Parties [Line Items]	100.00%
Avient | Pending Litigation
Environmental Loss Contingencies [Line Items]
Damages sought			$ 22		$ 11
Minimum
Environmental Loss Contingencies [Line Items]
Environmental Exit Costs, Reasonably Possible Additional Loss						$ 65
Maximum
Environmental Loss Contingencies [Line Items]
Environmental Exit Costs, Reasonably Possible Additional Loss						130
EPA | Operation and Maintenance
Environmental Loss Contingencies [Line Items]
Environmental Remediation Expense		$ 107
EPA | Operation and Maintenance | Minimum
Environmental Loss Contingencies [Line Items]
Environmental Exit Costs, Anticipated Cost						1
EPA | Operation and Maintenance | Maximum
Environmental Loss Contingencies [Line Items]
Environmental Exit Costs, Anticipated Cost						$ 3