For a Credit facility debt covenant requirement, maximum debt to capitalization ratio for compliance.

No definition available.

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- Definition

Amount of the fee for available but unused credit capacity under the credit facility, maximum

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No definition available.

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Amount of the fee for available but unused credit capacity under the credit facility, minimum

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No definition available.

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- Definition

Adjustment maximum made to the stated Eurodollar rate to determine the effective rate.

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No definition available.

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Adjustment minimum made to the stated Eurodollar rate to determine the effective rate.

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No definition available.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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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.

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Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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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.

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No definition available.

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Fair value amount of debt instrument that was repurchased.

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No definition available.

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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Amount, after accumulated amortization, of debt discount.

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- Definition

Amount, after accumulated amortization, of debt premium.

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- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

Gross amount of debt extinguished.

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No definition available.

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- Definition

Amount of gain (loss) from the difference between the repurchase price of a debt instrument initially issued by the entity and the net carrying amount of the debt at the time of its repurchase.

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No definition available.

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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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- 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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- Definition

The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).

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- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Balance Type:	credit
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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.

+ References

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Long-Term Debt - Narrative (Details) - USD ($)			1 Months Ended	3 Months Ended		12 Months Ended
Long-Term Debt - Narrative (Details) - USD ($)	Jul. 31, 2018	Aug. 15, 2017	May 31, 2018	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Mar. 31, 2018	Feb. 24, 2017
Debt Instrument [Line Items]
Debt						$ 6,675,000,000	$ 6,859,000,000
Repayments of senior debt						384,000,000	1,114,000,000	$ 1,383,000,000
Unamortized discount						22,000,000	24,000,000
Proceeds from issuance of senior notes						0	1,086,000,000	$ 0
Unamortized Premium						0	12,000,000
Senior Notes
Debt Instrument [Line Items]
Unamortized discount		$ 4,000,000
Debt issuance costs, gross		11,000,000
Proceeds from issuance of senior notes		1,100,000,000
Loss on debt					$ 98,000,000
Noble Midstream \| Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity						$ 500,000,000
Noble Midstream \| Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity							350,000,000		$ 800,000,000
Noble Midstream \| Line of Credit \| Federal Funds Effective Swap Rate
Debt Instrument [Line Items]
Basis spread						0.50%
Noble Midstream \| Line of Credit \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread						1.00%
Line of Credit \| Noble Midstream
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 500,000,000
Credit facility, term						3 years
Minimum \| Line of Credit \| Noble Midstream \| Base Rate
Debt Instrument [Line Items]
Basis spread	0.00%
Minimum \| Line of Credit \| Noble Midstream \| Eurodollar
Debt Instrument [Line Items]
Basis spread	1.00%
Maximum \| Line of Credit \| Noble Midstream \| Base Rate
Debt Instrument [Line Items]
Basis spread	0.50%
Maximum \| Line of Credit \| Noble Midstream \| Eurodollar
Debt Instrument [Line Items]
Basis spread	1.50%
Revolving Credit Facility, due March 9, 2023
Debt Instrument [Line Items]
Maximum borrowing capacity						$ 4,000,000,000.0
Credit facility fee rate basis points, minimum						0.10%
Credit facility fee rate basis points, maximum						0.25%
Credit facility interest rate, Eurodollar rate plus, minimum						0.90%
Credit facility interest rate, Eurodollar rate plus, maximum						1.50%
Credit facility covenant term debt to capitalization ratio maximum						65.00%
Debt						$ 0	$ 230,000,000
Interest Rate						0.00%	2.27%
Noble Midstream Services Revolving Credit Facility \| Revolving Credit Facility
Debt Instrument [Line Items]
Repayments of term loan facility				$ 480,000,000
Debt						$ 60,000,000
Noble Midstream Services Term Loan Credit Facility \| Revolving Credit Facility
Debt Instrument [Line Items]
Debt						$ 500,000,000	$ 0
Interest Rate						3.42%	0.00%
Senior Notes, due May 1, 2021
Debt Instrument [Line Items]
Debt						$ 0	$ 379,000,000
Repayments of senior debt			$ 395,000,000
Interest Rate						0.00%	5.63%
Senior Notes, due May 1, 2021 \| Senior Notes
Debt Instrument [Line Items]
Extinguishment of Debt, Amount			$ 379,000,000
Senior Notes, due January 15, 2028
Debt Instrument [Line Items]
Debt						$ 600,000,000	$ 600,000,000
Interest Rate						3.85%	3.85%
Senior Notes, due January 15, 2028 \| Senior Notes
Debt Instrument [Line Items]
Face amount		$ 600,000,000
Interest Rate		3.85%
Senior Notes, due August 15, 2047
Debt Instrument [Line Items]
Debt						$ 500,000,000	$ 500,000,000
Interest Rate						4.95%	4.95%
Senior Notes, due August 15, 2047 \| Senior Notes
Debt Instrument [Line Items]
Face amount		$ 500,000,000
Interest Rate		4.95%
Senior Notes, due March 1, 2019 \| Senior Notes
Debt Instrument [Line Items]
Interest Rate				8.25%
Debt redemption amount		$ 1,100,000,000
Unamortized Premium		$ 96,000,000
Leviathan Term Loan Facility, due February 23, 2025 \| Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity										$ 1,000,000,000.0
Long-term line of credit										$ 625,000,000