The actual hull coverage ratio of the Company as at period end.

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- Definition

The minimum liquidity required by covenants of certain debt currently held by the company. Liquidity is defined as cash, cash equivalents and undrawn committed revolving credit lines with at least six months to maturity.

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No definition available.

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- Definition

The minimum free liquidity and undrawn revolving credit line required by covenants of certain debt currently held by the Company, as a percentage of total debt.

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No definition available.

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- Definition

The minimum hull coverage ratio as required by certain covenants for debts held by the Company.

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- Definition

Finance Lease Liability, Gross

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No definition available.

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- Definition

Number of Third Party Valuators

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No definition available.

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- Definition

Number Of Vessels

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No definition available.

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Number Of Vessels To Be Purchased

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Number of Vessels with Purchase Option

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- Definition

sale leaseback transaction, expected completion of vessel repurchase

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Sale Leaseback Transaction, Expected Cost of Repurchase

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Sale Leaseback Transaction, Net Proceeds

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Sale Leaseback Transaction, Vessels Unencumbered

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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.

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No definition available.

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Amount of lessee's undiscounted obligation for lease payments for finance lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.

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- Definition

Weighted average discount rate for finance lease calculated at point in time.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
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-Name Accounting Standards Codification
-Section 55
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- Definition

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

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
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- Definition

A description of the terms of the lease(s) related to the assets being leased-back in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller.

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Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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Obligations Related to Finance Leases - Additional Information (Detail)	1 Months Ended				12 Months Ended
	Jan. 31, 2024 USD ($) vessel	Sep. 30, 2023 USD ($)	May 31, 2023 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($) vessel valuator	Mar. 31, 2024 vessel	Mar. 31, 2024 credit_facility	Dec. 31, 2022 USD ($)
Finance Lease Obligations [Member]
Capital Leased Assets [Line Items]
Number of Third Party Valuators \| valuator					2
Teekay Tankers
Capital Leased Assets [Line Items]
Finance Lease, Weighted Average Discount Rate, Percent					8.40%			7.20%
Finance Lease Liability, Gross \| $					$ 140,811,000			$ 536,480,000
Teekay Tankers \| Finance Lease Obligations [Member]
Capital Leased Assets [Line Items]
Debt Covenant Minimum Free Liquidity And Undrawn Revolving Credit Line \| $					$ 35,000,000
Percentage of debt					5.00%
Teekay Tankers \| Minimum
Capital Leased Assets [Line Items]
Sale Leaseback Transaction, Lease Terms					six
Teekay Tankers \| Minimum \| Finance Lease Obligations [Member]
Capital Leased Assets [Line Items]
Long-term Debt, Term					6 months
Teekay Tankers \| Maximum
Capital Leased Assets [Line Items]
Sale Leaseback Transaction, Lease Terms					nine
Teekay Tankers \| Suezmax, Aframax and LR2 Vessels
Capital Leased Assets [Line Items]
Approximate capital leases future minimum payments due \| $					$ 181,700,000			695,200,000
Finance Lease, Liability, Undiscounted Excess Amount \| $					$ 40,900,000			$ 158,700,000
July 2017, November 2018, September 2021, November 2021, March 2022 and April 2022 Sale Leaseback \| Teekay Tankers
Capital Leased Assets [Line Items]
Number of vessels \| vessel					8
July 2017, November 2018, September 2021, November 2021, March 2022 and April 2022 Sale Leaseback \| Teekay Tankers \| Suezmax, Aframax and LR2 Vessels
Capital Leased Assets [Line Items]
Number of vessels \| vessel					8
Number of Vessels with Purchase Option \| vessel					8
November 2021 and April 2022 Sale Leaseback \| Teekay Tankers
Capital Leased Assets [Line Items]
Number of vessels \| vessel					8
July 2017, November 2018, September 2021 and March 2022 Leaseback \| Teekay Tankers
Capital Leased Assets [Line Items]
Minimum hull coverage ratio					100.00%
July 2017, November 2018, September 2021 and March 2022 Leaseback \| Teekay Tankers \| Minimum
Capital Leased Assets [Line Items]
Actual hull coverage ratio					232.00%			173.00%
July 2017, November 2018, September 2021 and March 2022 Leaseback \| Teekay Tankers \| Maximum
Capital Leased Assets [Line Items]
Actual hull coverage ratio					285.00%			292.00%
March 2023 Sale Leaseback \| Teekay Tankers
Capital Leased Assets [Line Items]
Sale Leaseback Transaction, Net Proceeds \| $				$ 164,300,000
March 2023 Sale Leaseback \| Teekay Tankers \| Suezmax, Aframax and LR2 Vessels
Capital Leased Assets [Line Items]
Number of vessels \| vessel					9
May 2023 Sale Leaseback \| Teekay Tankers
Capital Leased Assets [Line Items]
Sale Leaseback Transaction, Net Proceeds \| $			$ 142,800,000
May 2023 Sale Leaseback \| Teekay Tankers \| Suezmax, Aframax and LR2 Vessels
Capital Leased Assets [Line Items]
Number of vessels \| vessel					6
September 2023 Sale Leaseback \| Teekay Tankers
Capital Leased Assets [Line Items]
Sale Leaseback Transaction, Net Proceeds \| $		$ 57,200,000
September 2023 Sale Leaseback \| Teekay Tankers \| Suezmax, Aframax and LR2 Vessels
Capital Leased Assets [Line Items]
Number of vessels \| vessel					4
January 2024 Sale Leaseback \| Teekay Tankers \| Subsequent Events
Capital Leased Assets [Line Items]
Sale Leaseback Transaction, Expected Cost of Repurchase \| $	$ 137,000,000
sale leaseback transaction, expected amount of vessel repurchase						8	8
Sale Leaseback Transaction, Vessels Unencumbered						8	8
January 2024 Sale Leaseback \| Teekay Tankers \| Suezmax, Aframax and LR2 Vessels \| Subsequent Events
Capital Leased Assets [Line Items]
Number Of Vessels To Be Purchased \| vessel	8
January 2024 Sale Leaseback \| Teekay Tankers \| Suezmax Tanker \| Subsequent Events
Capital Leased Assets [Line Items]
Number Of Vessels To Be Purchased \| vessel	8
Sale Leaseback Transaction, Expected Cost of Repurchase \| $	$ 137,000,000