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Subsequent Events (Details) - Subsequent Event [Member] shares in Millions	Oct. 04, 2021 USD ($) shares
Gas management operations
Subsequent Event [Line Items]
Proceeds from Divestiture of Interest in Consolidated Subsidiaries	$ 3,340,000
Teekay Lng [Member]
Subsequent Event [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	41.00%
Teekay Lng [Member] | General Partner
Subsequent Event [Line Items]
Proceeds from Sale of Interest in Partnership Unit	$ 26,400,000
Partners' Capital Account, Unit-based Payment Arrangement, Number of Units | shares	1.6
Per share proceeds from Sale of Interest in Partnership Unit	$ 17.00
Common Class A | Teekay Corp [Domain]
Subsequent Event [Line Items]
Partners' Capital Account, Number of Units Owned by Controlling Interest	36,000,000
Capital Unit, Class A | Teekay Lng [Member]
Subsequent Event [Line Items]
Per share proceeds from Sale of Interest in Partnership Unit	$ 17.00

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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