Debt Instrument, Maturity Term

No definition available.

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Period Type:	duration

- Definition

Line of Credit Facility, Final Payment Amount

+ References

No definition available.

+ Details

Name:	glng_LineOfCreditFacilityFinalPaymentAmount
Namespace Prefix:	glng_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit Facility, Percentage of Construction Cost Drawdown, Maximum

+ References

No definition available.

+ Details

Name:	glng_LineofCreditFacilityPercentageofConstructionCostDrawdownMaximum
Namespace Prefix:	glng_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of Credit Facility, Percentage of Initial Project Budget

+ References

No definition available.

+ Details

Name:	glng_LineofCreditFacilityPercentageofInitialProjectBudget
Namespace Prefix:	glng_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of vessels the entity has interest in which generate taxable revenues in the United Kingdom.

+ References

No definition available.

+ Details

Name:	glng_NumberOfVessels
Namespace Prefix:	glng_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the number of tranches the credit facility contains.

+ References

No definition available.

+ Details

Name:	glng_NumberofTranches
Namespace Prefix:	glng_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of tranche guaranteed

+ References

No definition available.

+ Details

Name:	glng_Percentageguaranteed
Namespace Prefix:	glng_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Sale Leaseback Transaction, Term

+ References

No definition available.

+ Details

Name:	glng_SaleLeasebackTransactionTerm
Namespace Prefix:	glng_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- 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

- 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

- Definition

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

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
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

Name:	us-gaap_DebtInstrumentLineItems
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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

+ Details

Name:	us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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://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(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-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=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-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=6876686&loc=d3e534808-122878

+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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Namespace Prefix:
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- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=glng_GolarViking2015FacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=glng_GoFLNGHilliFacilityMember
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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementScenarioAxis=us-gaap_ScenarioForecastMember
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Data Type:	na
Balance Type:
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- Details

Name:	us-gaap_DebtInstrumentAxis=glng_A1.125BillionNewbuildFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_LineOfCreditMember
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- Details

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- Details

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- Details

Name:	us-gaap_DebtInstrumentAxis=glng_KSureMember
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- Details

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DEBT - Credit Facilities Narrative (Details)		1 Months Ended	12 Months Ended
DEBT - Credit Facilities Narrative (Details)	Aug. 30, 2018 USD ($)	Jul. 31, 2013 USD ($) newbuild tranche	Dec. 31, 2017 USD ($) vessel	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Secured Debt \| Golar Arctic facility
Debt Instrument [Line Items]
Maximum borrowing capacity					$ 87,500,000.0
Basis spread on variable rate			2.25%
Maturity term			5 years
Final payment amount			$ 52,800,000
Secured Debt \| Golar Viking facility
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 62,500,000.0
Basis spread on variable rate			2.50%
Maturity term			5 years
Final payment amount			$ 37,800,000
Secured Debt \| FLNG Hilli facility
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 700,000,000
Percentage of initial project budget			60.00%
Interest rate			6.25%
Balance outstanding under pre-delivery facility			$ 525,000,000
Secured Debt \| FLNG Hilli facility \| Scenario, Forecast
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 960,000,000
Percentage of construction cost drawdown, maximum	80.00%
Purchase price	$ 1,200,000,000.0
Term of sale leaseback transaction	10 years
Secured Debt \| $1.125 billion newbuild facility \| Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 1,125,000,000.000	1,125,000,000.000
Balance outstanding under pre-delivery facility			$ 195,400,000
Number of vessels		8	2
Description of variable rate basis			LIBOR
Number of tranches \| tranche		3
Secured Debt \| $449 million newbuild facility \| Line of Credit
Debt Instrument [Line Items]
Maturity term			12 years
Percentage guaranteed			95.00%
Shareholder Notes Payable \| K-Sure Tranche
Debt Instrument [Line Items]
Interest rate			2.10%
Shareholder Notes Payable \| KEXIM Tranche
Debt Instrument [Line Items]
Interest rate			2.75%