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Accounting Policies - Price Risk Derivatives (Details) - FLNG derivative - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Price Risk Derivatives [Line Items]
Unrealized gain/(loss) on oil and gas derivative instruments	$ 145,282	$ (39,400)
Realized and unrealized (loss)/gain on oil derivative instrument	145,282	(39,400)
FLNG
Price Risk Derivatives [Line Items]
Realized gain on oil derivative instrument	11,837	2,539
Realized and unrealized (loss)/gain on oil derivative instrument	$ 157,119	$ (36,861)

X

- Definition

Realized Gain (Loss) on Derivatives

+ References

No definition available.

+ Details

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- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959

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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

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

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