Debt Instrument, Call Premium

No definition available.

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- Definition

Debt Instrument, Interest Accrued

+ References

No definition available.

+ Details

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- Definition

Line of Credit Facility, Maximum Final Balloon Payment Allowable as of Loans Outstanding

+ 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

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

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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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- Definition

Amount, after accumulated amortization, of debt premium.

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- Definition

Gross amount of debt extinguished.

+ References

No definition available.

+ Details

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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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.

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+ Details

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Balance Type:	credit
Period Type:	instant

- 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

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Period Type:	instant

- 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

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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- Definition

The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.

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Debt - Narrative (Details) - USD ($)		1 Months Ended	6 Months Ended
Debt - Narrative (Details) - USD ($)	Jul. 31, 2018	May 31, 2018	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017	Feb. 24, 2017
Debt Instrument [Line Items]
Repayment of Senior Notes			$ 384,000,000	$ 0
Unamortized Premium			0		$ 12,000,000
Revolving Credit Facility, due March 9, 2023
Debt Instrument [Line Items]
Maximum borrowing capacity			4,000,000,000
Debt			0		230,000,000
Noble Midstream Services Revolving Credit Facility, due March 9, 2023
Debt Instrument [Line Items]
Debt			530,000,000		85,000,000
Leviathan Term Loan Facility, due February 23, 2025
Debt Instrument [Line Items]
Debt			0		0
Senior Notes, due May 1, 2021
Debt Instrument [Line Items]
Debt			0		379,000,000
Repayment of Senior Notes		$ 395,000,000
Senior Notes \| Senior Notes, due May 1, 2021
Debt Instrument [Line Items]
Early call of debt		379,000,000
Unamortized Premium		10,000,000
Interest accrued		11,000,000
Call premium		5,000,000
Gain on early redemption		$ 5,000,000
Line of Credit
Debt Instrument [Line Items]
Debt maturity, 2021			1,000,000,000.0
Noble Midstream \| Noble Midstream Services Revolving Credit Facility, due March 9, 2023
Debt Instrument [Line Items]
Maximum borrowing capacity			500,000,000
Noble Midstream \| Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 800,000,000		$ 350,000,000
Noble Midstream \| Line of Credit \| Federal Funds Effective Swap Rate
Debt Instrument [Line Items]
Facility fee and interest rates			0.50%
Noble Midstream \| Line of Credit \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Facility fee and interest rates			1.00%
Line of Credit \| Leviathan Term Loan Facility, due February 23, 2025
Debt Instrument [Line Items]
Maximum borrowing capacity						$ 1,000,000,000.0
Credit facility draw						$ 625,000,000
Maximum final balloon payment allowable			35.00%
Commitment fee			1.00%
Line of Credit \| Leviathan Term Loan Facility, due February 23, 2025 \| LIBOR Prior to Production Startup
Debt Instrument [Line Items]
Facility fee and interest rates			3.50%
Line of Credit \| Leviathan Term Loan Facility, due February 23, 2025 \| LIBOR After Startup Prior to Two Years Before Maturity
Debt Instrument [Line Items]
Facility fee and interest rates			3.25%
Line of Credit \| Leviathan Term Loan Facility, due February 23, 2025 \| LIBOR Last Two Years Until Maturity
Debt Instrument [Line Items]
Facility fee and interest rates			3.75%
Minimum \| Revolving Credit Facility, due March 9, 2023
Debt Instrument [Line Items]
Facility fee and interest rates			0.10%
Minimum \| Revolving Credit Facility, due March 9, 2023 \| Eurodollar [Member]
Debt Instrument [Line Items]
Facility fee and interest rates			0.90%
Maximum \| Revolving Credit Facility, due March 9, 2023
Debt Instrument [Line Items]
Facility fee and interest rates			0.25%
Maximum \| Revolving Credit Facility, due March 9, 2023 \| Eurodollar [Member]
Debt Instrument [Line Items]
Facility fee and interest rates			1.50%
Subsequent Event \| Line of Credit \| Noble Midstream
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 500,000,000
Subsequent Event \| Minimum \| Line of Credit \| Noble Midstream \| Eurodollar [Member]
Debt Instrument [Line Items]
Facility fee and interest rates	1.00%
Subsequent Event \| Minimum \| Line of Credit \| Noble Midstream \| Base Rate [Member]
Debt Instrument [Line Items]
Facility fee and interest rates	0.00%
Subsequent Event \| Maximum \| Line of Credit \| Noble Midstream \| Eurodollar [Member]
Debt Instrument [Line Items]
Facility fee and interest rates	1.50%
Subsequent Event \| Maximum \| Line of Credit \| Noble Midstream \| Base Rate [Member]
Debt Instrument [Line Items]
Facility fee and interest rates	0.50%