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

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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- Definition

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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- 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.

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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.

+ References

No definition available.

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- Definition

Gross amount of debt extinguished.

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No definition available.

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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 fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

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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.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Long-Term Debt - Narrative (Details) - USD ($)		3 Months Ended	12 Months Ended
Long-Term Debt - Narrative (Details) - USD ($)	Oct. 01, 2019	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Sep. 30, 2019	Jul. 31, 2018
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 1,200,000,000	$ 1,200,000,000			$ 800,000,000
Debt extinguishment cost		44,000,000	44,000,000	$ 8,000,000	$ 98,000,000
Revolving credit facility		555,000,000	555,000,000
Noble Midstream \| Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity		500,000,000	500,000,000
Line of Credit \| Noble Midstream
Debt Instrument [Line Items]
Maximum borrowing capacity							$ 500,000,000
Revolving Credit Facility, due March 9, 2023
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 4,000,000,000.0	$ 4,000,000,000.0
Noble Midstream Services Term Loan Credit Facility, due August 23, 2022 \| Noble Midstream \| Revolving Credit Facility
Debt Instrument [Line Items]
Interest rate		2.74%	2.74%	0.00%
Debt		$ 400,000,000	$ 400,000,000	$ 0
Debt instrument, term			3 years
Senior Notes October 2029
Debt Instrument [Line Items]
Face amount	$ 500,000,000
Interest rate	3.25%
Senior Notes October 2049
Debt Instrument [Line Items]
Face amount	$ 500,000,000
Interest rate	4.20%
Senior Notes December 2021
Debt Instrument [Line Items]
Interest rate	4.15%
Extinguishment of debt, amount	$ 1,000,000,000.0
Minimum \| Revolving Credit Facility, due March 9, 2023
Debt Instrument [Line Items]
Credit facility fee rate basis points			0.10%
Maximum \| Revolving Credit Facility, due March 9, 2023
Debt Instrument [Line Items]
Credit facility fee rate basis points			0.25%
Eurodollar \| Minimum \| Revolving Credit Facility, due March 9, 2023
Debt Instrument [Line Items]
Credit facility interest rate			0.90%
Eurodollar \| Maximum \| Revolving Credit Facility, due March 9, 2023
Debt Instrument [Line Items]
Credit facility interest rate			1.50%