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Revolving Credit Facilities (Details) $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | May 05, 2022 USD ($) | Oct. 06, 2021 USD ($)
Federal Funds Open Rate |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 0.50% |  |  |
Federal Funds Open Rate | CNXM |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 0.50% |  |  |
One-Month LIBOR |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 1.00% |  |  |
One-Month LIBOR | CNXM |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 1.00% |  |  |
One-Month LIBOR | Minimum |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 0.75% |  |  |
One-Month LIBOR | Minimum | CNXM |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 1.00% |  |  |
One-Month LIBOR | Maximum |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 1.75% |  |  |
One-Month LIBOR | Maximum | CNXM |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 2.00% |  |  |
Secured Overnight Financing Rate (SOFR) | Minimum |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 1.85% |  |  |
Secured Overnight Financing Rate (SOFR) | Minimum | CNXM |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 2.10% |  |  |
Secured Overnight Financing Rate (SOFR) | Maximum |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 2.85% |  |  |
Secured Overnight Financing Rate (SOFR) | Maximum | CNXM |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 3.10% |  |  |
Revolving Credit Facility |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Elected commitments | $ 1,350,000 |  | $ 1,300,000 |
Maximum borrowing capacity |  |  | $ 2,250,000 |
Percentage of aggregate commitments available under credit facility | 20.00% |  |  |
Maximum net leverage ratio | 3.50 |  |  |
Minimum current ratio | 1.00 |  |  |
Borrowings outstanding | $ 52,050 |  |  |
Weighted average interest rate | 7.64% |  |  |
Letters of credit outstanding | $ 43,684 | $ 171,272 |  |
Borrowings and issuance of letters of credit remaining capacity | 1,254,266 | 1,128,728 |  |
Revolving Credit Facility | CNXM |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Maximum borrowing capacity |  |  |  | $ 600,000
Borrowings outstanding | $ 105,150 | $ 153,700 |  |
Weighted average interest rate | 7.50% | 6.45% |  |
Letters of credit outstanding |  | $ 30 |  |
Interest coverage ratio | 2.50 |  |  |
Current borrowing capacity | $ 494,850 | $ 446,270 |  |
Revolving Credit Facility | Minimum | CNXM |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Maximum net leverage ratio | 5.00 |  |  |
Revolving Credit Facility | Maximum | CNXM |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Maximum net leverage ratio | 5.25 |  |  |
Secured leverage ratio | 3.25 |  |  |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + 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)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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- Definition The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for a specific purpose other than for financing goods acquired for inventory or imminent delivery to a customer. + References No definition available. + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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