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Cumulative Project and Engineering Costs

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Guarantee fee paid or payable relating to guarantees for debt and other financial instruments

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Number Of Vessels

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Contractual interest rate for funds borrowed, under the debt agreement.

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

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Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

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For an unclassified balance sheet, amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

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Amount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

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Amount of receivables owed to an entity that is affiliated with the reporting entity by means of direct or indirect ownership, which are usually due after one year (or one business cycle, if longer).

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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Amount of interest expense incurred on a debt or other obligation to related party.

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Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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The amount of early contract termination fees included in liabilities subject to compromise.

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Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The number of businesses acquired by the entity during the period.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Period Type:

Related Party Transactions and Balances - Additional Information (Details)					1 Months Ended				3 Months Ended	5 Months Ended	12 Months Ended
	Jul. 02, 2018 USD ($)	Jan. 01, 2018 USD ($) subsidiary	Sep. 25, 2017 USD ($)	Jul. 01, 2016 USD ($)	Jul. 31, 2018 USD ($)	Sep. 30, 2017 USD ($)	Jun. 30, 2015 tanker	Dec. 31, 2014 USD ($)	Mar. 31, 2018 USD ($)	May 19, 2019 USD ($)	Dec. 31, 2019 USD ($) vessel	Dec. 31, 2018 USD ($) vessel	Dec. 31, 2017 USD ($) vessel	Mar. 31, 2019 USD ($)	Jun. 30, 2016 USD ($)
Related Party Transaction [Line Items]
Due from affiliates											$ 0	$ 59,800,000
Expenses from transactions with related party											2,535,000	6,298,000	$ 32,346,000
Due to affiliate											20,000,000	183,800,000
Interest expense											46,744,000	38,695,000	25,882,000
Long-term debt (note 8)											2,825,712,000	2,543,406,000
Petrojarl I FPSO
Related Party Transaction [Line Items]
Expenses from transactions with related party											4,500,000
Business acquisition, purchase price								$ 57,000,000
Affiliated entity
Related Party Transaction [Line Items]
Guarantee fee												5,800,000
Construction of new shuttle tankers
Related Party Transaction [Line Items]
Operating lease arrangement period, lessor (in years)							15 years
Number of vessels \| tanker							3
Newbuildings \| Construction of new shuttle tankers
Related Party Transaction [Line Items]
Expenses from transactions with related party											4,100,000
2016 Teekay Corporation Promissory Note
Related Party Transaction [Line Items]
Due to affiliates				$ 200,000,000
Subordinated debt \| 2016 Teekay Corporation Promissory Note
Related Party Transaction [Line Items]
Interest rate, percentage				10.00%
Interest payment date, period				6 months
Subordinated debt \| Brookfield Promissory Note
Related Party Transaction [Line Items]
Due to affiliates			$ 200,000,000	$ 200,000,000
Interest rate, percentage			10.00%
Debt fair value											163,600,000
Interest expense												10,000,000	5,300,000
Debt instrument, face amount			$ 200,000,000
Bonds \| Five-Year Senior Unsecured Bonds Maturing July 2023
Related Party Transaction [Line Items]
Interest rate, percentage	8.50%				8.50%
Interest expense											38,500,000	21,000,000	$ 0
Debt instrument, face amount	$ 700,000,000.0				$ 700,000,000
Debt instrument term (in years)	5 years				5 years
Cash \| Subordinated debt \| 2016 Teekay Corporation Promissory Note
Related Party Transaction [Line Items]
Interest rate, percentage				5.00%
Cash Equivalents \| Subordinated debt \| 2016 Teekay Corporation Promissory Note
Related Party Transaction [Line Items]
Interest rate, percentage				5.00%
Teekay Corporation \| 2016 Teekay Corporation Promissory Note \| Affiliated entity
Related Party Transaction [Line Items]
Interest expense												14,600,000
Teekay Corporation \| Cash \| Subordinated debt \| 2016 Teekay Corporation Promissory Note \| Affiliated entity
Related Party Transaction [Line Items]
Interest expense												9,600,000
Teekay Corporation \| Cash Equivalents \| Subordinated debt \| 2016 Teekay Corporation Promissory Note \| Affiliated entity
Related Party Transaction [Line Items]
Interest expense												1,700,000
Samsung Heavy Industries Co., Ltd.
Related Party Transaction [Line Items]
Cumulative Project and Engineering Costs										$ 1,800,000		1,100,000
Financial Guarantee
Related Party Transaction [Line Items]
Maximum exposure															$ 495,000,000
Revolving credit facility
Related Party Transaction [Line Items]
Revolving credit facilities borrowing capacity									$ 125,000,000.0		513,200,000	523,100,000
Revolving credit facility \| Teekay Corporation
Related Party Transaction [Line Items]
Revolving credit facilities borrowing capacity									25,000,000.0
Revolving credit facility \| Brookfield
Related Party Transaction [Line Items]
Revolving credit facilities borrowing capacity									$ 100,000,000.0
Asset Acquisition, Receivables Acquired														$ 25,000,000
Debt Instrument, Unused Borrowing Capacity, Amount											105,000,000
London Interbank Offered Rate (LIBOR) [Member] \| Revolving credit facility \| March 2019 Revolver
Related Party Transaction [Line Items]
Marginal rate added for interest paid (as a percent)									5.00%
London Interbank Offered Rate (LIBOR) [Member] \| Revolving credit facility \| After March 2019 Revolver
Related Party Transaction [Line Items]
Marginal rate added for interest paid (as a percent)									7.00%
Guaranteed by partnership and subsidiaries \| Revolving credit facility
Related Party Transaction [Line Items]
Minimum liquidity (greater of)											$ 75,000,000.0
Minimum \| Guaranteed by partnership and subsidiaries \| Revolving credit facility
Related Party Transaction [Line Items]
Minimum liquidity (percent) (greater of)											5.00%
Brookfield
Related Party Transaction [Line Items]
Purchase price paid in cash			$ 610,000,000			$ 610,000,000
Brookfield \| Bonds \| Five-Year Senior Unsecured Bonds Maturing July 2023
Related Party Transaction [Line Items]
Debt instrument, face amount	$ 500,000,000
Long-term debt (note 8)											$ 423,600,000	$ 475,000,000
Brookfield Promissory Note \| Brookfield
Related Party Transaction [Line Items]
Early termination fee											$ 12,000,000
Teekay Offshore \| Brookfield
Related Party Transaction [Line Items]
General partner's interest (as a percent)											60.00%
Management Companies from Teekay Corporation
Related Party Transaction [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired		100.00%
Number of Businesses Acquired \| subsidiary		7
Purchase price paid in cash		$ 1,400,000
Shuttle tankers \| Affiliated entity
Related Party Transaction [Line Items]
Number of vessels \| vessel											2	3	2
FSO Segment \| Affiliated entity
Related Party Transaction [Line Items]
Number of vessels \| vessel											3	3	3