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Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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The price per share of the conversion feature embedded in the debt instrument.

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

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

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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Percentage of principal amount of debt redeemed.

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Fair value amount of debt instrument that was repurchased.

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Face (par) amount of the original debt instrument that was repurchased.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Long-Term Debt - Additional Information - Senior and Convertible Notes (Detail)			1 Months Ended	12 Months Ended
	Jan. 31, 2018	Jan. 26, 2018 USD ($) $ / shares	Jan. 31, 2022	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Mar. 31, 2022 USD ($)	Feb. 28, 2022 USD ($)	Jan. 12, 2022 USD ($)	Jan. 01, 2021 USD ($)	May 31, 2019 USD ($)
Debt Instrument [Line Items]
Carrying amount of long-term debt				$ 680,085,000	$ 605,147,000
Long-term Debt				671,480,000	582,894,000
Interest Expense				68,412,000	89,075,000	$ 111,398,000
Senior Notes due 2022 [Member]
Debt Instrument [Line Items]
Debt instrument, principal amount											$ 250,000,000
Senior Notes Due 2020 [Member]
Debt Instrument [Line Items]
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate											8.50%
Convertible Debt
Debt Instrument [Line Items]
Carrying amount of long-term debt				$ 112,184,000	$ 112,184,000
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed				75.80%
Convertible Debt \| Per $1,000 principal amount
Debt Instrument [Line Items]
Conversion rate		85.4701
Convertible Debt \| Subsequent Events
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage			102.00%
Debt Instrument, Repurchased Face Amount								$ 85,000,000
Carrying amount of long-term debt							$ 23,400,000		$ 112,200,000
Senior Notes (8.5%) due January 15, 2020
Debt Instrument [Line Items]
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate				9.25%	9.25%						9.25%
Debt Instrument, Repurchased Face Amount					$ 6,600,000
Debt Instrument, Repurchase Amount					6,200,000
Carrying amount of long-term debt				$ 243,395,000	243,395,000
Senior Notes (8.5%) due January 15, 2020 \| Debt Instrument, Redemption, Period Two [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage				104.625%
Senior Notes (8.5%) due January 15, 2020 \| Debt Instrument, Redemption, Period Three [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage				102.313%
Senior Notes (8.5%) due January 15, 2020 \| Debt Instrument, Redemption, Period Four [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage				100.00%
Senior Notes (8.5%) due January 15, 2020 \| Fpso Unit [Member]
Debt Instrument [Line Items]
Number of vessels				1
Senior Notes (8.5%) due January 15, 2020 \| Subsequent Events
Debt Instrument [Line Items]
Carrying amount of long-term debt									$ 243,400,000
Teekay Parent
Debt Instrument [Line Items]
Carrying amount of long-term debt				$ 355,579,000	355,579,000
Long-term Debt				351,190,000	339,933,000
Interest Expense				$ 33,320,000	37,674,000	46,243,000
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed				75.80%
Asset Impairment Charges				$ 0	$ 123,753,000	$ 103,420,000
Teekay Parent \| Convertible Debt
Debt Instrument [Line Items]
Debt instrument, principal amount		$ 125,000,000
Debt interest rate		5.00%		5.00%	5.00%
Premium on concurrent common stock offering price (as a percentage)	20.00%
Conversion price (in dollars per share) \| $ / shares		$ 11.70
Debt Instrument, Repurchased Face Amount					$ 12,800,000
Debt Instrument, Repurchase Amount					10,500,000
Sale of stock (in dollars per share) \| $ / shares		$ 9.75
Carrying amount of long-term debt				$ 112,184,000	112,184,000					$ 112,200,000
Convertible Debt				111,400,000						110,600,000
Unamortized Debt Issuance Expense				800,000						1,600,000
Interest Expense				6,400,000
Interest Expense, Debt				5,600,000
Amortization of Debt Issuance Costs				800,000
Teekay Parent \| Convertible Debt \| Level 2 \| Fair Value Asset (Liability)
Debt Instrument [Line Items]
Long-term Debt				111,400,000						$ 101,600,000
Teekay Parent \| Convertible Debt \| Per $1,000 principal amount
Debt Instrument [Line Items]
Conversion rate		85.4701
Teekay Parent \| Convertible Debt \| Subsequent Events
Debt Instrument [Line Items]
Debt Instrument, Repurchased Face Amount							3,800,000	$ 85,000,000
Carrying amount of long-term debt							$ 23,400,000
Teekay Parent \| Senior Notes (8.5%) due January 15, 2020
Debt Instrument [Line Items]
Debt instrument, principal amount											$ 250,000,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate											9.25%
Carrying amount of long-term debt				$ 243,395,000	$ 243,395,000
Teekay Parent \| Senior Notes (8.5%) due January 15, 2020 \| Debt Instrument, Redemption, Period Two [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage				104.625%
Teekay Parent \| Senior Notes (8.5%) due January 15, 2020 \| Debt Instrument, Redemption, Period Three [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage				102.313%
Teekay Parent \| Senior Notes (8.5%) due January 15, 2020 \| Debt Instrument, Redemption, Period Four [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage				100.00%
Teekay Parent \| Senior Notes due 2022 [Member]
Debt Instrument [Line Items]
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate				9.25%	9.25%
Teekay Parent \| Convertible Senior Notes (5%) due January 2023
Debt Instrument [Line Items]
Debt interest rate				5.00%	5.00%