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Restructuring, Asset-Related, and Other Charges - Restructuring Program Schedule (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Restructuring Reserve [Roll Forward] |  |
Restructuring reserve, beginning | $ 16 | $ 27
(Credits) charges to income | 20 | 14
Payments | (21) | (25)
Restructuring reserve, ending | 15 | 16
Chemical Solutions Site Closures [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring reserve, beginning | 0 | 2
(Credits) charges to income | 0 | 0
Payments | 0 | (2)
Restructuring reserve, ending | 0 | 0
Titanium Technologies Site Closure [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring reserve, beginning | 0 | 1
(Credits) charges to income | 0 | 0
Payments | 0 | (1)
Restructuring reserve, ending | 0 | 0
2015 Global Restructuring Program [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring reserve, beginning | 1 | 1
(Credits) charges to income | (1) | 0
Payments | 0 | 0
Restructuring reserve, ending | 0 | 1
2017 Restructuring Program [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring reserve, beginning | 10 | 23
(Credits) charges to income | 0 | 9
Payments | (9) | (22)
Restructuring reserve, ending | 1 | 10
2018 Restructuring Program [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring reserve, beginning | 5 | 0
(Credits) charges to income | (1) | 5
Payments | (4) | 0
Restructuring reserve, ending | 0 | 5
2019 Restructuring Program [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring reserve, beginning | 0 | 0
(Credits) charges to income | 22 | 0
Payments | (8) | 0
Restructuring reserve, ending | $ 14 | $ 0

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3367-108585 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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