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Other Liabilities - Schedule of Other Liabilities (Parenthetical) (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Other Liabilities, Noncurrent [Abstract] |  |
Accrued indemnification liability | $ 25 | $ 30

X
- Definition Accrued indemnification liability. + References No definition available. + Details
Name: | cc_AccruedIndemnificationLiability
Namespace Prefix: | cc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_OtherLiabilitiesNoncurrentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration