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Equity Method Investments - Exmar LPG Joint Venture - Additional Information (Detail) € in Millions | 1 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2015 USD ($) Agreement | Mar. 31, 2013 USD ($) | Feb. 28, 2013 USD ($) | Dec. 31, 2015 USD ($) Vessel | Dec. 31, 2015 EUR (€) Vessel | Dec. 31, 2014 USD ($) | Jul. 31, 2013 USD ($) | Nov. 01, 2012
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Percentage of ownership in joint venture |  |  |  | 100.00% | 100.00% |  |  |
Pro rata share of existing debt and lease obligations |  |  |  | $ 1,999,209,000 |  | $ 1,906,981,000 |  |
Reducing principal amount of interest rate swaps |  |  |  | $ 76,100,000 | € 70.1 |  |  |
Interest rate swap agreements [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Reducing principal amount of interest rate swaps |  |  |  |  |  |  | $ 70,400,000 |
Exmar LPG Joint Venture [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Number of vessels | Vessel |  |  |  | 20 | 20 |  |  |
Percentage of ownership in joint venture | 50.00% |  | 50.00% | 50.00% | 50.00% |  |  | 50.00%
Investments in joint venture |  |  | $ 133,100,000 |  |  |  |  |
Difference between carrying amount and book value |  |  | (6,000,000) |  |  |  |  |
Carrying value of guarantee liability | $ 1,700,000 |  |  | $ 1,500,000 |  |  |  |
Exmar LPG Joint Venture [Member] | LIBOR [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Interest bearing percentage |  |  |  | 0.50% | 0.50% |  |  |
Exmar LPG Joint Venture [Member] | Maximum [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Number of interest rate swap agreements | Agreement | 3 |  |  |  |  |  |  |
Exmar LPG Joint Venture [Member] | Maturing In 2021 [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Long-term debt facility | $ 460,000,000 |  |  |  |  |  |  |
Exmar LPG Joint Venture [Member] | Maturing In 2021 [Member] | LIBOR [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Interest bearing percentage | 1.90% |  |  |  |  |  |  |
Exmar LPG Joint Venture [Member] | Interest rate swap agreements [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Principal amount | $ 375,700,000 |  |  |  |  |  |  |
Reducing principal amount of interest rate swaps |  |  |  | $ 161,200,000 |  |  |  |
Exmar LPG Joint Venture [Member] | Interest rate swap agreements [Member] | Minimum [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
LIBOR-based interest for the payment of a fixed rate of interest | 1.69% |  |  |  |  |  |  |
Exmar LPG Joint Venture [Member] | Interest rate swap agreements [Member] | Maximum [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
LIBOR-based interest for the payment of a fixed rate of interest | 1.84% |  |  |  |  |  |  |
Exmar LPG Joint Venture [Member] | In-Chartered [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Number of vessels | Vessel |  |  |  | 2 | 2 |  |  |
Exmar LPG Joint Venture [Member] | Pro rata share [Member] | Secured Debt [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Pro rata share of existing debt and lease obligations |  |  | $ 108,000,000 |  |  |  |  |
Exmar LPG Joint Venture [Member] | Exmar [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Percentage of ownership in joint venture |  |  | 50.00% |  |  |  |  | 50.00%
Exmar LPG Joint Venture [Member] | Teekay Corporation [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Percentage of ownership in joint venture |  | 50.00% |  |  |  |  |  |
Acquisition fee paid |  | $ 2,700,000 | $ 2,700,000 |  |  |  |  |
Exmar LPG Joint Venture [Member] | Newbuildings [Member] |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Number of vessels | Vessel |  |  |  | 7 | 7 |  |  |

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