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v3.21.1

Revolving Credit Facilities (Details) - USD ($) | 3 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2021 | Apr. 29, 2021 | Dec. 31, 2020 | Nov. 30, 2020 | Apr. 30, 2020 | Jun. 30, 2019 | Apr. 30, 2019
Short-term Debt [Line Items] |  |  |  |  |  |  |
Value of proved reserves, percentage to mortgage | 85.00% |  |  |  |  |  |
Value of proved developing producing reserves, percentage to mortgage | 85.00% |  |  |  |  |  |
Federal Funds Open Rate |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 0.50% |  |  |  |  |  |
Federal Funds Open Rate | Midstream |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 0.50% |  |  |  |  |  |
One-Month LIBOR |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 1.00% |  |  |  |  |  |
One-Month LIBOR | Midstream |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 1.00% |  |  |  |  |  |
One-Month LIBOR | Minimum |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 0.75% |  |  |  |  |  |
One-Month LIBOR | Minimum | Midstream |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 0.50% |  |  |  |  |  |
One-Month LIBOR | Maximum |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 1.75% |  |  |  |  |  |
One-Month LIBOR | Maximum | Midstream |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 1.50% |  |  |  |  |  |
LIBOR | Minimum |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 1.75% |  |  |  |  |  |
LIBOR | Minimum | Midstream |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 1.50% |  |  |  |  |  |
LIBOR | Maximum |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 2.75% |  |  |  |  |  |
LIBOR | Maximum | Midstream |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 2.50% |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  | $ 160,000,000 |
Initial borrowing base |  |  |  | $ 1,775,000,000 | $ 1,900,000,000 |  |
Letters of credit aggregate sub-limit |  |  |  | 1,775,000,000 |  |  |
Minimum current ratio | 1.00 |  |  |  |  |  |
Borrowings outstanding | $ 160,000,000 |  | $ 160,800,000 |  |  |  |
Letters of credit outstanding | 188,567,000 |  | 185,272,000 |  |  |  |
Borrowings and issuance of letters of credit remaining capacity | 1,426,433,000 |  | 1,428,928,000 |  |  |  |
Revolving Credit Facility | Midstream |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Letters of credit aggregate sub-limit |  |  |  |  |  |  | $ 600,000,000
Borrowings outstanding | 237,000,000 |  | 291,000,000 |  |  |  |
Letters of credit outstanding | 30,000 |  | 30,000 |  |  |  |
Borrowings and issuance of letters of credit remaining capacity | $ 362,970,000 |  |  |  |  |  |
Increase in available borrowings |  |  |  |  |  |  | 250,000,000
Maximum borrowing capacity, letters of credit |  |  |  |  |  |  | $ 100,000,000
Interest coverage ratio | 2.50 |  |  |  |  |  |
Revolving credit available for borrowing |  |  | 308,970,000 |  |  |  |
Revolving Credit Facility | Minimum | Midstream |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Maximum net leverage ratio | 5.25 |  |  |  |  |  |
Total leverage ratio | 4.75 |  |  |  |  |  |
Revolving Credit Facility | Maximum |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Net leverage ratio | 4.00 |  |  |  |  |  |
Revolving Credit Facility | Maximum | Midstream |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Maximum net leverage ratio | 5.50 |  |  |  |  |  |
Total leverage ratio | 5.25 |  |  |  |  |  |
Secured leverage ratio | 3.50 |  |  |  |  |  |
Revolving Credit Facility | Subsequent Event |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Initial borrowing base |  | $ 1,775,000,000 |  |  |  |  |
Senior Notes due in January 2029 | Debt Instrument, Issuance, Period Two |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  | $ 500,000,000 |  |  |
Stated rate, debt instrument |  |  |  | 6.00% |  |  |
6.50% Senior Notes due March 2026 |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount | $ 400,000,000 |  | $ 400,000,000 |  |  |  |
Stated rate, debt instrument | 6.50% |  | 6.50% |  |  |  |
6.50% Senior Notes due March 2026 | Midstream |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Stated rate, debt instrument | 6.50% |  |  |  |  |  |
6.50% Senior Notes due March 2026 | Minimum | Midstream |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount | $ 150,000,000 |  |  |  |  |  |
6.50% Senior Notes due March 2026 | Maximum | Midstream |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount | $ 150,000,000 |  |  |  |  |  |

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- Definition Credit Facility, Debt Covenant, Total Leverage Ratio + References No definition available. + Details
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- Definition Debt Instrument, Borrowing Base + References No definition available. + Details
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- Definition Letters Of Credit, Amount Outstanding + References No definition available. + Details
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- Definition Letters Of Credit, Maximum Borrowing Capacity + References No definition available. + Details
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- Definition Line of Credit Facility, Maximum Borrowing Capacity, Accordion Feature + References No definition available. + Details
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- Definition minimum current ratio per credit facility + References No definition available. + Details
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- Definition Percentage to Mortgage, Value of Proved Developed Producing Reserves + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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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 -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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