Asset financing arrangement

No definition available.

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Namespace Prefix:	clmt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Number of warrants or rights issued.

+ References

No definition available.

+ Details

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- Definition

MRL asset financing arrangement

+ References

No definition available.

+ Details

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Namespace Prefix:	clmt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

MRL revolving credit agreement

+ References

No definition available.

+ Details

Name:	clmt_MrlRevolvingCreditAgreement
Namespace Prefix:	clmt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

MRL Term Loan Credit Agreement

+ References

No definition available.

+ Details

Name:	clmt_MrlTermLoanCreditAgreement
Namespace Prefix:	clmt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
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+ 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.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time.

+ References

+ Details

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

- Definition

Fair value portion of notes payable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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Balance Type:	credit
Period Type:	instant

- Details

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Balance Type:
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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

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Fair Value Measurements - Carrying Value (Details) - USD ($) $ / shares in Units, $ in Millions	Sep. 30, 2024	Jul. 10, 2024	Dec. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Class of warrants issued	2,000,000	2,000,000.0
Exercise price		$ 20.00
MRL term loan credit agreement	$ 73.9		$ 74.4
MRL asset financing arrangements	372.5		384.6
Shreveport terminal asset financing arrangement
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Asset financing arrangement	44.9		50.8
Montana terminal asset financing arrangement
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Asset financing arrangement	34.7
Montana refinery asset financing arrangement
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Asset financing arrangement	110.0
Fair Value \| Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Notes payable, fair value disclosure	1,207.9		1,247.2
Fair Value \| Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Revolving credit facility	225.9		136.7
MRL revolving credit agreement			13.0
MRL term loan credit agreement	73.9		74.4
MRL asset financing arrangements	372.5		384.6
Finance leases and other obligations	2.9		3.0
Fair Value \| Level 3 \| Shreveport terminal asset financing arrangement
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Asset financing arrangement	44.9		50.8
Fair Value \| Level 3 \| Montana terminal asset financing arrangement
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Asset financing arrangement	34.7		0.0
Fair Value \| Level 3 \| Montana refinery asset financing arrangement
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Asset financing arrangement	110.0		0.0
Carrying Value \| Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Notes payable, fair value disclosure	1,205.1		1,232.3
Carrying Value \| Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Revolving credit facility	222.5		134.4
MRL revolving credit agreement	(0.6)		12.4
MRL term loan credit agreement	71.6		71.6
MRL asset financing arrangements	369.6		381.6
Finance leases and other obligations	2.9		3.0
Carrying Value \| Level 3 \| Shreveport terminal asset financing arrangement
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Asset financing arrangement	44.4		$ 50.1
Carrying Value \| Level 3 \| Montana terminal asset financing arrangement
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Asset financing arrangement	34.5
Carrying Value \| Level 3 \| Montana refinery asset financing arrangement
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Asset financing arrangement	$ 109.3