Senior debt carrying value.

No definition available.

Name:	cc_SeniorDebtCarryingValue
Namespace Prefix:	cc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Senior debt fair value.

+ References

No definition available.

+ Details

Name:	cc_SeniorDebtFairValue
Namespace Prefix:	cc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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.

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Period Type:	duration

- Definition

Amount, after accumulated amortization, of debt discount.

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Balance Type:	debit
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

+ References

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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- Details

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Namespace Prefix:
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- Details

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Period Type:

- Details

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- Details

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- Details

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Debt - Estimated Fair Values of Senior Debt Issues (Details) € in Millions, $ in Millions	Dec. 31, 2024 USD ($)	Dec. 31, 2024 EUR (€)	Nov. 27, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 EUR (€)	Aug. 18, 2021 USD ($)
Debt Instrument [Line Items]
Less: Unamortized issue discounts	$ (19)			$ (25)
Less: Unamortized debt issuance costs	(24)			(21)
Senior Secured Tranche B-3 U.S Dollar Term Loan Due August 2028 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	1,056			1,067
Senior Secured Tranche B-3 Euro Term Loan Due August 2028 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	432	€ 415		457	€ 415
4.000% Senior Unsecured Notes Due May 2026 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	0	€ 0		485	€ 441
5.375% Senior Unsecured Notes Due May 2027 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	495			495
5.750% Senior Unsecured Notes Due November 2028 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	783			783
4.625% Senior Unsecured Notes Due November 2029 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	620			620		$ 650
8.000% Senior Unsecured Notes Due January 2033 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	600		$ 600
Level 2 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	3,986			3,907
Long-term debt, Fair Value	3,834			3,776
Total senior debt, Carrying Value	3,986			3,907
Less: Unamortized issue discounts	(19)			(25)
Less: Unamortized debt issuance costs	(24)			(21)
Total principal maturities on debt	3,943			3,861
Total senior debt, Fair Value	3,834			3,776
Level 2 [Member] \| Senior Secured Tranche B-3 U.S Dollar Term Loan Due August 2028 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	1,056			1,067
Long-term debt, Fair Value	1,065			1,068
Level 2 [Member] \| Senior Secured Tranche B-3 Euro Term Loan Due August 2028 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	432			457
Long-term debt, Fair Value	439			451
Level 2 [Member] \| 4.000% Senior Unsecured Notes Due May 2026 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value				485
Long-term debt, Fair Value				480
Level 2 [Member] \| 5.375% Senior Unsecured Notes Due May 2027 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	495			495
Long-term debt, Fair Value	477			485
Level 2 [Member] \| 5.750% Senior Unsecured Notes Due November 2028 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	783			783
Long-term debt, Fair Value	728			745
Level 2 [Member] \| 4.625% Senior Unsecured Notes Due November 2029 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	620			620
Long-term debt, Fair Value	538			$ 547
Level 2 [Member] \| 8.000% Senior Unsecured Notes Due January 2033 [Member]
Debt Instrument [Line Items]
Long-term debt, Carrying Value	600
Long-term debt, Fair Value	$ 587