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Commitments and Contingencies - Additional Information - Legal Proceedings and Claims - Teekay Nakilat Capital Lease (Details) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2017 USD ($) vessel agreement | Dec. 22, 2014 USD ($)
Teekay LNG | Teekay Nakilat Corporation |  |
Loss Contingencies [Line Items] |  |
Number of vessels | vessel | 3 |
Security deposit against future claims |  | $ 6.8
Teekay LNG | RasGas II LNG Carriers | Foreign Tax Authority |  |
Loss Contingencies [Line Items] |  |
Share of potential exposure | 70.00% |
Teekay Nakilat Joint Venture | Foreign Tax Authority |  |
Loss Contingencies [Line Items] |  |
Estimated shares of lease rental increase claim | $ 42.0 |
Teekay Nakilat Corporation | Teekay LNG |  |
Loss Contingencies [Line Items] |  |
Number of lease agreements | agreement | 3 |
Lease term | 30 years |
Teekay Nakilat Joint Venture | Teekay LNG | Teekay Nakilat Corporation |  |
Loss Contingencies [Line Items] |  |
Share of potential exposure | 70.00% |

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