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No definition available.

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- Definition

Number of Subsidiaries

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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

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

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- Definition

Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.

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- Definition

For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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- Definition

Carrying amount as of the balance sheet date of obligations due all related parties.

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- Definition

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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- Definition

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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- Definition

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

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Related Party Transactions Related Party Transactions - Narrative (Details)	1 Months Ended	3 Months Ended		4 Months Ended	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)	May 08, 2019 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)	Dec. 31, 2018 USD ($)	Mar. 31, 2018 USD ($)	Jan. 01, 2018 Subsidiaries
Business Acquisition [Line Items]
Loss on deconsolidation of Teekay Offshore (note 4)		$ 0	$ 0		$ 0	$ 7,070,000
Teekay Offshore [Member]
Business Acquisition [Line Items]
Due from Related Parties							$ 83,100,000
Due to Related Parties							$ 59,300,000
Revenue from Related Parties			5,100,000	$ 7,600,000		16,200,000
Teekay Offshore [Member] \| Brookfield Business Partners L.P. [Member]
Business Acquisition [Line Items]
Percentage of ownership acquired									100.00%
Number of Subsidiaries \| Subsidiaries									7
Revolving Credit Facilities
Business Acquisition [Line Items]
Credit facility, maximum borrowing capacity		869,523,100			869,523,100
Revolving Credit Facilities \| Teekay Offshore [Member]
Business Acquisition [Line Items]
Credit facility, maximum borrowing capacity								$ 125,000,000
Revolving Credit Facilities \| Teekay Offshore [Member] \| Brookfield Business Partners L.P. [Member]
Business Acquisition [Line Items]
Credit facility, maximum borrowing capacity								100,000,000
Parent Company [Member] \| Revolving Credit Facilities \| Teekay Offshore [Member]
Business Acquisition [Line Items]
Credit facility, maximum borrowing capacity								$ 25,000,000
Technical Services [Member] \| Teekay Offshore [Member]
Business Acquisition [Line Items]
Related Party Transaction, Expenses from Transactions with Related Party			5,900,000			19,200,000
Time-Charter Hire Expense [Member] \| Teekay Lng Marubeni Joint Venture [Member]
Business Acquisition [Line Items]
Additional Time Period For Fixed Rate Time Charters Contract	2 years
Related Party Transaction, Expenses from Transactions with Related Party		5,300,000			14,000,000	1,700,000
Time-Charter Hire Expense [Member] \| Teekay Offshore [Member]
Business Acquisition [Line Items]
Related Party Transaction, Expenses from Transactions with Related Party			14,400,000	$ 20,800,000		42,400,000
LNG Carriers [Member] \| Equity Method Investee [Member]
Business Acquisition [Line Items]
Revenue from Related Parties		$ 17,400,000	$ 14,400,000		$ 50,000,000	$ 40,100,000
Teekay Lng Marubeni Joint Venture [Member]
Business Acquisition [Line Items]
Equity Method Investment, Ownership Percentage		52.00%			52.00%