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Long-Term Debt - Additional Information - Other (Detail) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Debt Instrument [Line Items] |  |  |
Weighted-average interest rate for the Partnership's long-term debt outstanding | 2.33% | 2.19% |
Foreign exchange (losses) gains | $ 13,943,000 | $ 28,401,000 | $ (15,832,000)
Aggregate annual long-term debt principal repayments, 2016 | 198,300,000 |  |
Aggregate annual long-term debt principal repayments,2017 | 210,700,000 |  |
Aggregate annual long-term debt principal repayments,2018 | 796,500,000 |  |
Aggregate annual long-term debt principal repayments,2019 | 70,100,000 |  |
Aggregate annual long-term debt principal repayments,2020 | 186,300,000 |  |
Aggregate annual long-term debt principal repayments,thereafter | 553,600,000 |  |
Total principal | $ 2,015,472,000 | $ 1,924,124,000 |
Amount of minimum liquidity of partnership term loans to be held by Teekay Corporation | Greater of a minimum liquidity (cash and cash equivalents) of at least $50.0 million and 5.0% of Teekay Corporation's total consolidated debt which has recourse to Teekay Corporation. |  |
Loan requirements, description | (d) certain of the Partnership's subsidiaries maintains restricted cash deposits |  |
Minimum liquidity cash and cash equivalents | $ 50,000,000 |  |
Percentage of Teekay Corporation's consolidated debt to be maintained by Teekay Corporation as cash and cash equivalents | 5.00% |  |
Percentage of vessel value to outstanding loan Principal balance | 115.00% |  |
Vessel [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Percentage of vessel value to outstanding loan Principal balance | 194.00% |  |
Minimum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Marginal rate added to LIBOR and NIBOR for interest paid on first tranche under the loan facility | 0.30% |  |
Maximum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Marginal rate added to LIBOR and NIBOR for interest paid on first tranche under the loan facility | 2.80% |  |
Loan Arrangement [Member] | Subsidiary of Common Parent [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Total principal | $ 173,900,000 |  |
Loan Arrangement [Member] | U.S. Dollar-denominated Term Loan two due through 2021 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Total principal | $ 88,300,000 |  |

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- Definition Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 + Details
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