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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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Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

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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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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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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 unamortized debt discount (premium) and debt issuance costs.

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Amount of gain (loss) from the difference between the repurchase price of a debt instrument initially issued by the entity and the net carrying amount of the debt at the time of its repurchase.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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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 cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.

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Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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Schedule I Condensed Non-Consolidated Financial Information of Registrant - Long-term debt (Details)			1 Months Ended		12 Months Ended
	Jan. 31, 2018	Jan. 26, 2018 USD ($) $ / shares	Jan. 31, 2022	May 31, 2019 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Mar. 31, 2022 USD ($)	Feb. 28, 2022 USD ($)	Jan. 12, 2022 USD ($)	Jan. 01, 2021 USD ($)
Debt Instrument [Line Items]
Total principal					$ (680,085,000)	$ (605,147,000)
Less unamortized discount and debt issuance costs					(8,605,000)	(22,253,000)
Long-term Debt					671,480,000	582,894,000
Long-term Debt, Current Maturities					(255,306,000)	(10,858,000)
Long-term Debt, Excluding Current Maturities					416,174,000	572,036,000
Repurchased aggregate principal amount					11,229,000	49,886,000	$ 101,107,000
Gain (loss) on bond repurchases					0	1,470,000	(10,601,000)
Teekay Parent
Debt Instrument [Line Items]
Total principal					(355,579,000)	(355,579,000)
Less unamortized discount and debt issuance costs					(4,389,000)	(15,646,000)
Long-term Debt					351,190,000	339,933,000
Long-term Debt, Current Maturities					(239,807,000)	0
Long-term Debt, Excluding Current Maturities					111,383,000	339,933,000
Repurchased aggregate principal amount					$ 0	$ 36,712,000	$ 480,851,000
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed					75.80%
Senior Notes due 2022 [Member] \| Teekay Parent
Debt Instrument [Line Items]
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate					9.25%	9.25%
Senior Notes (8.5%) due January 15, 2020
Debt Instrument [Line Items]
Total principal					$ (243,395,000)	$ (243,395,000)
Debt Instrument, Repurchase Amount						$ 6,200,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate				9.25%	9.25%	9.25%
Debt Instrument, Repurchased Face Amount						$ 6,600,000
Senior Notes (8.5%) due January 15, 2020 \| Teekay Parent
Debt Instrument [Line Items]
Total principal					$ (243,395,000)	$ (243,395,000)
Debt instrument, principal amount				$ 250,000,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate				9.25%
Convertible Senior Notes (5%) due January 2023 \| Teekay Parent
Debt Instrument [Line Items]
Debt interest rate					5.00%	5.00%
Convertible Debt [Member]
Debt Instrument [Line Items]
Total principal					$ (112,184,000)	$ (112,184,000)
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed					75.80%
Convertible Debt [Member] \| Per $1,000 principal amount
Debt Instrument [Line Items]
Conversion rate		85.4701
Convertible Debt [Member] \| Teekay Parent
Debt Instrument [Line Items]
Total principal					$ (112,184,000)	$ (112,184,000)					$ (112,200,000)
Debt instrument, principal amount		$ 125,000,000
Debt interest rate		5.00%			5.00%	5.00%
Conversion price (in dollars per share) \| $ / shares		$ 11.70
Sale of stock (in dollars per share) \| $ / shares		$ 9.75
Debt Instrument, Repurchase Amount						$ 10,500,000
Debt Instrument, Repurchased Face Amount						$ 12,800,000
Premium on concurrent common stock offering price (as a percentage)	20.00%
Convertible Debt [Member] \| Teekay Parent \| Level 2 \| Fair Value Asset (Liability)
Debt Instrument [Line Items]
Long-term Debt					$ 111,400,000						$ 101,600,000
Convertible Debt [Member] \| Teekay Parent \| Per $1,000 principal amount
Debt Instrument [Line Items]
Conversion rate		85.4701
Senior Notes due 2022 [Member]
Debt Instrument [Line Items]
Debt instrument, principal amount				$ 250,000,000
Repayments of senior debt				$ 460,900,000
Convertible Debt [Member] \| Convertible Debt [Member] \| Teekay Parent
Debt Instrument [Line Items]
Debt interest rate		5.00%
Subsequent Events \| Senior Notes (8.5%) due January 15, 2020
Debt Instrument [Line Items]
Total principal										$ (243,400,000)
Subsequent Events \| Convertible Debt [Member]
Debt Instrument [Line Items]
Total principal								$ (23,400,000)		$ (112,200,000)
Debt Instrument, Redemption Price, Percentage			102.00%
Debt Instrument, Repurchased Face Amount									$ 85,000,000
Subsequent Events \| Convertible Debt [Member] \| Teekay Parent
Debt Instrument [Line Items]
Total principal								(23,400,000)
Debt Instrument, Repurchased Face Amount								$ 3,800,000	$ 85,000,000
Debt Instrument, Redemption, Period Two [Member] \| Senior Notes (8.5%) due January 15, 2020
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage					104.625%
Debt Instrument, Redemption, Period Two [Member] \| Senior Notes (8.5%) due January 15, 2020 \| Teekay Parent
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage					104.625%
Debt Instrument, Redemption, Period Three [Member] \| Senior Notes (8.5%) due January 15, 2020
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage					102.313%
Debt Instrument, Redemption, Period Three [Member] \| Senior Notes (8.5%) due January 15, 2020 \| Teekay Parent
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage					102.313%
Debt Instrument, Redemption, Period Four [Member] \| Senior Notes (8.5%) due January 15, 2020
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage					100.00%
Debt Instrument, Redemption, Period Four [Member] \| Senior Notes (8.5%) due January 15, 2020 \| Teekay Parent
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage					100.00%
Fpso Unit [Member] \| Senior Notes (8.5%) due January 15, 2020
Debt Instrument [Line Items]
Number of vessels					1