Divestitures (Carrying Amounts of Assets and Liabilities Held-for-Sale) (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets held for sale	$ 237	$ 0
Liabilities held for sale	73	$ 0
Silicas Products Business | Disposal Group, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Receivables, net	50
Inventories	24
Other current assets	4
Property, plant and equipment (net of accumulated depreciation of $281)	146
Goodwill	2
Deferred income taxes	1
Operating lease right-of-use assets	6
Other assets	4
Assets held for sale	237
Accounts payable and accrued liabilities	65
Current portion of operating lease liabilities	1
Operating lease liabilities	5
Other liabilities	2
Liabilities held for sale	$ 73