Name:	glng_ExpectedFutureRevenuesNetofOperatingCosts
Namespace Prefix:	glng_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Long Term Debt, Amortization Period

+ References

No definition available.

+ Details

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

- Definition

Number of Equipment Items, Owned

+ References

No definition available.

+ Details

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

- Definition

Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

+ References

No definition available.

+ Details

Name:	us-gaap_ContractualObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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://fasb.org/us-gaap/role/ref/legacyRef
-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://fasb.org/us-gaap/role/ref/legacyRef
-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

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-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=119400593&loc=d3e572229-122910

+ Details

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

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

+ Details

Name:	us-gaap_LongTermDebtTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

Name:	us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
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_PropertyPlantAndEquipmentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=glng_GolarLngPartnersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=glng_GolarPowerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_MaritimeEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	glng_VesselTypeAxis=glng_LngCarrierMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=glng_GolarLNGLimitedGolarLNGPartnersandGolarPowerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	glng_VesselTypeAxis=glng_FloatingStorageRegasificationUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	glng_VesselTypeAxis=glng_FLNGMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=glng_GimiMSMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=glng_FLNGMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis=glng_GimiConversionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=glng_KeppelCapitalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

General (Details) $ in Thousands		1 Months Ended
General (Details) $ in Thousands	Apr. 16, 2019 USD ($)	Feb. 28, 2019 USD ($)	Jun. 30, 2019 USD ($) carrier	Apr. 30, 2019 USD ($)
Property, Plant and Equipment [Line Items]
Term of charter		20 years
Contractual obligation \| $			$ 1,178,829	$ 1,300,000
Golar LNG Partners
Property, Plant and Equipment [Line Items]
Number of carriers operated by other			10
Golar Power
Property, Plant and Equipment [Line Items]
Number of carriers operated by other			3
LNG Carrier \| LNG Carrier
Property, Plant and Equipment [Line Items]
Number of carriers owned and operated			12
LNG Carrier \| LNG Carrier \| Golar LNG Limited, Golar LNG Partners, and Golar Power
Property, Plant and Equipment [Line Items]
Number of carriers owned and operated			18
LNG Carrier \| Floating Storage Regasification Unit
Property, Plant and Equipment [Line Items]
Number of carriers owned and operated			1
LNG Carrier \| Floating Storage Regasification Unit \| Golar LNG Limited, Golar LNG Partners, and Golar Power
Property, Plant and Equipment [Line Items]
Number of carriers owned and operated			8
LNG Carrier \| FLNG
Property, Plant and Equipment [Line Items]
Number of carriers owned and operated			1
$700 million facility
Property, Plant and Equipment [Line Items]
Long-term line of credit \| $	$ 700,000
Long-term debt, term	7 years
Amortization term	12 years
Gimi MS \| FLNG
Property, Plant and Equipment [Line Items]
Ownership percentage	30.00%
Long-term purchase commitment, percentage	30.00%
Gimi Conversion
Property, Plant and Equipment [Line Items]
Term of charter		20 years
Contractual obligation \| $		$ 1,300,000
Expected future revenues, net of operating costs \| $		215,000
Long-term line of credit \| $		$ 700,000
Gimi Conversion \| Keppel Capital
Property, Plant and Equipment [Line Items]
Long-term purchase commitment, percentage		30.00%
Gimi Conversion \| $700 million facility
Property, Plant and Equipment [Line Items]
Long-term debt, term		7 years
Amortization term		12 years