Segment Information (Total Assets) (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 20,372	$ 18,459
Operating Segments [Member] | Performance and Essential Materials
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	14,278	11,938
Operating Segments [Member] | Housing and Infrastructure Products
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	5,227	5,021
Corporate and other [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 867	$ 1,500