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Leases Obligations relating to Finance Leases (Details) $ in Thousands | 1 Months Ended | 6 Months Ended | 36 Months Ended |
--- | --- | --- | --- | ---
Jul. 31, 2017 | Jun. 30, 2020 USD ($) vessel lease | Jun. 30, 2019 USD ($) | Jan. 31, 2019 | Dec. 31, 2019 USD ($) lease
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Finance Lease, Liability |  | $ 1,778,530 |  |  | $ 1,825,692
Proceeds from financing related to sale-leaseback of vessels |  | 0 | $ 222,400 |  |
Current obligations related to finance leases (note 6) |  | (97,237) |  |  | (95,339)
Long-term obligations related to finance leases (note 6) |  | $ 1,681,293 |  |  | $ 1,730,353
Teekay Tankers [Member] |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Finance Lease, Weighted Average Discount Rate, Percent |  | 7.60% |  |  | 7.60%
Number Of Vessels Obligated to Purchase | vessel |  | 8 |  |  |
Number Of Sale Leaseback Transactions | vessel |  | 16 |  |  |
November 2018 Sale-leaseback Transaction [Member] | Teekay Tankers [Member] |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Finance Leased Assets, Number of Units | vessel |  | 4 |  |  |
Actual Hull Coverage Ratio |  | 163.00% |  |  | 158.00%
Debt Covenant Minimum Hull Coverage Ratio Year 1 & 2 |  | 100.00% |  |  |
September 2018 Sale-leaseback Transaction [Member] [Domain] | Teekay Tankers [Member] |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Number Of Vessels | vessel |  | 6 |  |  |
Debt Covenant Minimum Hull Coverage Ratio, Year 1 |  | 78.00% |  |  |
Debt Covenant Minimum Hull Coverage Ratio, Years 3 and 4 |  | 80.00% |  |  |
Debt Covenant Minimum Hull Coverage Ratio, Thereafter |  | 90.00% |  |  |
Actual Hull Coverage Ratio |  | 110.00% |  |  | 115.00%
Suezmax Tanker Sale Leaseback [Member] | Teekay Tankers [Member] |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Number of Vessels with Purchase Option | vessel |  | 16 |  |  |
July 2017 Sale Leaseback [Member] | Teekay Tankers [Member] |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Number Of Vessels | vessel |  | 4 |  |  |
Debt Covenant Minimum Hull Coverage Ratio, Years 1, 2 and 3 |  | 90.00% |  |  |
Period Required to Maintain 90% Hull Coverage Ratio |  | 3 years |  |  |
Debt Covenant Minimum Hull Coverage Ratio, Thereafter |  | 100.00% |  |  |
Actual Hull Coverage Ratio |  | 129.00% |  |  | 122.00%
Minimum [Member] | Teekay Tankers [Member] |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Sale Leaseback Transaction, Lease Terms | P9Y |  |  |  |
Maximum | Teekay Tankers [Member] |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Sale Leaseback Transaction, Lease Terms | P12Y |  |  |  |
Suezmax, Aframax and LR2 Vessels [Member] | Teekay Tankers [Member] |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Finance Lease, Liability, Payment, Due |  | $ 573,900 |  |  |
Lessee, Operating Lease, Liability, Undiscounted Excess Amount |  | 171,400 |  |  |
LNG Carriers [Member] | Teekay LNG |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Sale Leaseback Transaction, Imputed Interest Rate |  |  |  | 5.10% |
LNG Carriers [Member] | Minimum [Member] | Teekay LNG |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Sale Leaseback Transaction, Lease Terms |  |  |  | P7Y6M |
LNG Carriers [Member] | Maximum | Teekay LNG |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Sale Leaseback Transaction, Lease Terms |  |  |  | P15Y |
Suezmax, Aframax and LR2 Vessels [Member] | Teekay Tankers [Member] |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Finance Lease, Liability, Payments, Due Next Twelve Months |  | 28,449 |  |  |
Finance Lease, Liability, Payments, Due Year Two |  | 56,222 |  |  |
Finance Lease, Liability, Payments, Due Year Three |  | 56,213 |  |  |
Finance Lease, Liability, Payments, Due Year Four |  | 56,204 |  |  |
Finance Lease, Liability, Payments, Due Year Five |  | 56,348 |  |  |
Finance Lease, Liability, Payments, Due after Year Five |  | $ 320,481 |  |  |
Suezmax Tankers [Member] | May 2019 Sale Leaseback [Member] | Teekay Tankers [Member] |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Debt Covenant Minimum Hull Coverage Ratio, Year 2 |  | 78.00% |  |  |
Debt Covenant Minimum Hull Coverage Ratio, Years 3 and 4 |  | 80.00% |  |  |
Finance Leased Assets, Number of Units | vessel |  | 2 |  |  |
Debt Covenant Minimum Hull Coverage Ratio, Thereafter |  | 90.00% |  |  |
Actual Hull Coverage Ratio |  | 102.00% |  |  | 109.00%
Debt Covenant Minimum Hull Coverage Ratio Year 1 & 2 |  | 75.00% |  |  |
Sales-type lease [Member] | LNG Carriers [Member] | Teekay LNG |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Number Of Vessels | lease |  | 9 |  |  | 9
Finance Lease, Liability, Payment, Due |  | $ 1,800,000 |  |  |
Lessee, Operating Lease, Liability, Undiscounted Excess Amount |  | 435,300 |  |  |
Finance Lease, Liability, Payments, Due Next Twelve Months |  | 69,886 |  |  |
Finance Lease, Liability, Payments, Due Year Two |  | 138,601 |  |  |
Finance Lease, Liability, Payments, Due Year Three |  | 136,959 |  |  |
Finance Lease, Liability, Payments, Due Year Four |  | 135,459 |  |  |
Finance Lease, Liability, Payments, Due Year Five |  | 132,011 |  |  |
Finance Lease, Liability, Payments, Due after Year Five |  | 1,198,366 |  |  |
LNG Carriers [Member] | Teekay LNG |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Finance Lease, Liability |  | 1,376,011 |  |  | $ 1,410,904
Conventional Tankers [Member] | Teekay Tankers [Member] |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Finance Lease, Liability |  | 402,519 |  |  | $ 414,788
Finance Lease Obligations [Member] | Suezmax, Aframax and LR2 Vessels [Member] | Teekay Tankers [Member] |  |  |  |  |
Obligations relating to Finance Leases [Line Items] |  |  |  |  |
Debt Covenant Minimum Free Liquidity And Undrawn Revolving Credit Line |  | $ 35,000 |  |  |
Debt Covenant Minimum Free Liquidity And Undrawn Revolving Credit Line As Percentage Of Debt |  | 5.00% |  |  |

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