Commitments and Contingencies - Additional Information - Sevan Marine ASA (Detail)	12 Months Ended
Dec. 31, 2015 USD ($)
Loss Contingencies [Line Items]
Equity method investment, ownership interest	17.62%
Sevan Marine ASA [Member]
Loss Contingencies [Line Items]
Equity method investment, ownership interest	43.00%
Teekay Offshore [Member] \| Logitel Offshore Holdings [Member] \| Sevan Marine ASA [Member]
Loss Contingencies [Line Items]
Bond loan	$ 60,000,000
Estimated claim	50,000,000
Bond loan payable	18,800,000
Teekay Offshore [Member] \| Logitel Offshore Holdings [Member] \| Sevan Marine ASA [Member] \| Vendor Credit Loan [Member]
Loss Contingencies [Line Items]
Bond loan	41,000,000
Teekay Offshore [Member] \| Logitel Offshore Holdings [Member] \| Sevan Marine ASA [Member] \| Cash Loan [Member]
Loss Contingencies [Line Items]
Bond loan	$ 19,000,000

Face (par) amount of debt instrument at time of issuance.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-SubTopic 30
-Section 45
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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
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-Section 50
-Paragraph 3
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Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

Reference 1: 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)
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
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No definition available.

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
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