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Leases - Summary of Future Minimum Lease Payments Related to Chemours Discovery Hub Financing Obligation (Detail) $ in Millions	Dec. 31, 2024 USD ($)
Lessee Lease Description [Line Items]
2025	$ 7
2026	7
2027	7
2028	7
2029	7
Thereafter	122
Total lease payments	157
Discovery Hub [Member]
Lessee Lease Description [Line Items]
2025	7
2026	7
2027	7
2028	7
2029	7
Thereafter	122
Total lease payments	157
Less: Imputed interest	(67)
Present value of financing obligation	$ 90

X

- Definition

Financing obligation liabilities.

+ References

No definition available.

+ Details

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- Definition

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+ References

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+ Details

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- Definition

Financing obligation liability payments due year five

+ References

No definition available.

+ Details

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- Definition

Financing obligation liability payments due year four

+ References

No definition available.

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- Definition

Financing obligation liability payments due year three

+ References

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- Definition

Financing obligation liability payments due year two

+ References

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- Definition

Financing obligation liability payments due after year five

+ References

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- Definition

Financing obligation liability undiscounted excess amount.

+ References

No definition available.

+ Details

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Namespace Prefix:	cc_
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- Definition

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+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

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