Number Of Vessels

No definition available.

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-URI http://asc.fasb.org/extlink&oid=34752592&loc=d3e1043-128460

+ Details

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- Definition

The expenses and losses recorded for each transaction with the acquiree that was recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(3)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

+ Details

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- Definition

Gain (loss) related to the termination of a contract between the parties. The termination may be due to many causes including early termination of a lease by a lessee, a breach of contract by one party, or a failure to perform.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

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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.

+ Details

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- Details

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- Details

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Segment Reporting - Segment Results as Presented in Consolidated Financial Statements (Footnote) (Detail) $ in Millions	2 Months Ended	12 Months Ended
	Feb. 21, 2014 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($) vessel	Dec. 31, 2014 USD ($)
Indemnification Agreement [Member] \| Dropdown Predecessor [Member]
Segment Reporting Information [Line Items]
Indemnification of revenue loss	$ 0.4
Production Shortfalls [Member] \| Indemnification Agreement [Member] \| Dropdown Predecessor [Member]
Segment Reporting Information [Line Items]
Indemnification of revenue loss	$ 3.1
Petrojarl I FPSO [Member]
Segment Reporting Information [Line Items]
Acquisition and business development fee				$ 2.1
Petrojarl I FPSO [Member] \| Teekay Corporation [Member]
Segment Reporting Information [Line Items]
Acquisition and business development fee				2.1
Conventional Tanker [Member]
Segment Reporting Information [Line Items]
Gain (loss) on contract termination		$ 4.0	$ (1.8)
FPSO Segment [Member] \| Teekay Knarr As and Knarr LLC [Member]
Segment Reporting Information [Line Items]
Acquisition and business development fee			9.7
FPSO Segment [Member] \| Teekay Knarr As and Knarr LLC [Member] \| Teekay Corporation [Member]
Segment Reporting Information [Line Items]
Acquisition and business development fee			9.7
Towage segment [Member] \| ALP Maritime Services B.V. [Member]
Segment Reporting Information [Line Items]
Acquisition and business development fee				1.0
Towage segment [Member] \| ALP Maritime Services B.V. [Member] \| Teekay Corporation [Member]
Segment Reporting Information [Line Items]
Acquisition and business development fee				$ 1.6
Towage segment [Member] \| Six Long Distance Towing And Offshore Installation Vessels [Member]
Segment Reporting Information [Line Items]
Acquisition and business development fee			$ 2.2
Number of vessels \| vessel			6
Towage segment [Member] \| Six Long Distance Towing And Offshore Installation Vessels [Member] \| Teekay Corporation [Member]
Segment Reporting Information [Line Items]
Acquisition and business development fee			$ 2.2
UMS Segment [Member] \| Arendal Spirit Ums [Member]
Segment Reporting Information [Line Items]
Acquisition and business development fee			2.0
UMS Segment [Member] \| Arendal Spirit Ums [Member] \| Teekay Corporation [Member]
Segment Reporting Information [Line Items]
Acquisition and business development fee			$ 2.0