XML 39 R36.htm IDEA: XBRL DOCUMENT
v3.3.0.814

Debt and Credit Agreements (Details 3) - Revolving credit facility - USD ($) | Apr. 17, 2015 | Apr. 16, 2015
--- | --- | ---
Debt Instrument [Line Items] |  |
Borrowing base | $ 3,400,000,000.0 | $ 3,100,000,000.0
Current borrowing capacity | 1,800,000,000 | $ 1,400,000,000
Debt issuance cost | 7,800,000 |
Unamortized costs | 8,300,000 |
Accordion Feature, Amended Facility |  |
Debt Instrument [Line Items] |  |
Borrowing base | $ 500,000,000 |
Minimum |  |
Debt Instrument [Line Items] |  |
Commitment fee on the unused available balance | 0.30% |
Maximum |  |
Debt Instrument [Line Items] |  |
Commitment fee on the unused available balance | 0.50% |
Eurodollar LIBOR |  |
Debt Instrument [Line Items] |  |
Description of variable rate basis | Eurodollar (LIBOR) |
Alternate base rate (ABR) |  |
Debt Instrument [Line Items] |  |
Description of variable rate basis | alternate base rate (ABR) |
Debt Instrument Leverage Ratio Less than 1.0x | Eurodollar LIBOR |  |
Interest Rates Under Amended Credit Facility |  |
Basis spread on variable rate | 1.50% |
Debt Instrument Leverage Ratio Less than 1.0x | Alternate base rate (ABR) |  |
Interest Rates Under Amended Credit Facility |  |
Basis spread on variable rate | 0.50% |
Debt Instrument Leverage Ratio Greater than or Equal to 1.0x but Less than 2.0x | Eurodollar LIBOR |  |
Interest Rates Under Amended Credit Facility |  |
Basis spread on variable rate | 1.75% |
Debt Instrument Leverage Ratio Greater than or Equal to 1.0x but Less than 2.0x | Alternate base rate (ABR) |  |
Interest Rates Under Amended Credit Facility |  |
Basis spread on variable rate | 0.75% |
Debt Instrument Leverage Ratio Greater than or Equal to 2.0x but Less 3.0x | Eurodollar LIBOR |  |
Interest Rates Under Amended Credit Facility |  |
Basis spread on variable rate | 2.00% |
Debt Instrument Leverage Ratio Greater than or Equal to 2.0x but Less 3.0x | Alternate base rate (ABR) |  |
Interest Rates Under Amended Credit Facility |  |
Basis spread on variable rate | 1.00% |
Debt Instrument Leverage Ratio Greater than or Equal to 3.0x | Eurodollar LIBOR |  |
Interest Rates Under Amended Credit Facility |  |
Basis spread on variable rate | 2.25% |
Debt Instrument Leverage Ratio Greater than or Equal to 3.0x | Alternate base rate (ABR) |  |
Interest Rates Under Amended Credit Facility |  |
Basis spread on variable rate | 1.25% |

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentDescriptionOfVariableRateBasis
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees). + References No definition available. + Details
Name: | us-gaap_DebtIssuanceCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- 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://www.xbrl.org/2003/role/presentationRef -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=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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://www.xbrl.org/2003/role/presentationRef -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=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_UnamortizedDebtIssuanceExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_LineOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cog_AccordionFeatureAmendedFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | cog_DebtInstrumentLeverageRatioAxis=cog_DebtInstrumentLeverageRatioLessThan1.0xMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | cog_DebtInstrumentLeverageRatioAxis=cog_DebtInstrumentDebtLeverageRatioGreaterThanOrEqualTo1.0xButLessThan2.0xMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | cog_DebtInstrumentLeverageRatioAxis=cog_DebtInstrumentLeverageRatioGreaterThanOrEqualTo2.0xButLessThan3.0xMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | cog_DebtInstrumentLeverageRatioAxis=cog_DebtInstrumentLeverageRatioGreaterThanOrEqualTo3.0xMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |