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Commitments and Contingent Liabilities Guarantees (Details) $ in Millions | Dec. 31, 2017 USD ($)
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Successor [Member] |  |
Guarantor Obligations [Line Items] |  |
Guarantee Obligations | $ 297 |
Customer and Supplier Guarantee, Bank Borrowings [Member] |  |
Guarantor Obligations [Line Items] |  |
Guaranteed Obligations, Maximum Term, Years | 5 years |
Customer and Supplier Guarantee, Bank Borrowings [Member] | Successor [Member] |  |
Guarantor Obligations [Line Items] |  |
Guarantee Obligations | $ 89 | [1]
Equity Affiliates Guarantee, Bank Borrowings [Member] |  |
Guarantor Obligations [Line Items] |  |
Guaranteed Obligations, Maximum Term, Months | 12 months |
Equity Affiliates Guarantee, Bank Borrowings [Member] | Successor [Member] |  |
Guarantor Obligations [Line Items] |  |
Guarantee Obligations | $ 161 | [2]
Chemours Purchase Obligations [Member] |  |
Guarantor Obligations [Line Items] |  |
Guaranteed Obligations, Maximum Term, Months | 12 months |
Chemours Purchase Obligations [Member] | Successor [Member] |  |
Guarantor Obligations [Line Items] |  |
Guarantee Obligations | $ 10 | [3]
Residual Value Guarantee [Member] |  |
Guarantor Obligations [Line Items] |  |
Guaranteed Obligations, Maximum Term, Years | 12 years |
Residual Value Guarantee [Member] | Successor [Member] |  |
Guarantor Obligations [Line Items] |  |
Guarantee Obligations | $ 37 | [4]
[1] | Existing guarantees for customers and suppliers, as part of contractual agreements.
[2] | Existing guarantees for non-consolidated affiliates' liquidity needs in normal operations.
[3] | Guarantee for Chemours' raw material purchase obligations under agreement with third party supplier.
[4] | The company provides guarantees related to leased assets specifying the residual value that will be available to the lessor at lease termination through sale of the assets to the lessee or third parties.

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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=82913245&loc=d3e12069-110248 + Details
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- Details
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