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Related Party Transactions (Details Textual) (USD $) | 1 Months Ended | 12 Months Ended |  |  |  |  | 12 Months Ended |  |  |  | 1 Months Ended | 12 Months Ended |  | 12 Months Ended | 1 Months Ended | 12 Months Ended |  |  |  |  | 12 Months Ended
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Jul. 31, 2008 m3 | Dec. 31, 2011 m3 | Dec. 31, 2010 | Dec. 31, 2009 | Dec. 31, 2007 | Feb. 28, 2011 | Mar. 17, 2010 | Nov. 30, 2009 | Jun. 30, 2009 | Dec. 31, 2011 Skaugen LPG Carriers [Member] | Dec. 31, 2010 Skaugen LPG Carriers [Member] | Dec. 31, 2009 Skaugen LPG Carriers [Member] | Dec. 31, 2010 Interest Rate Swap Agreement [Member] Skaugen LPG Carriers [Member] | Dec. 31, 2009 Interest Rate Swap Agreement [Member] Skaugen LPG Carriers [Member] | Mar. 17, 2010 Line of Credit [Member] | Mar. 17, 2010 Secured Debt [Member] | Mar. 31, 2009 Subsidiaries [Member] | Dec. 31, 2011 Subsidiaries [Member] | Dec. 31, 2010 Subsidiaries [Member] | Dec. 31, 2009 Subsidiaries [Member] | Dec. 31, 2011 Subsidiaries [Member] Teekay Corporation [Member] | Dec. 31, 2011 Toledo Spirit [Member] | Dec. 31, 2010 Toledo Spirit [Member] | Dec. 31, 2009 Toledo Spirit [Member] | Nov. 30, 2009 Kenai LNG Carriers [ Member] | Jun. 30, 2011 Skaugen Multigas [Member] | Dec. 31, 2008 Skaugen Multigas [Member] Vessel | Jun. 15, 2011 Skaugen Multigas [Member] | Dec. 31, 2011 Related Party [Member] | Dec. 31, 2010 Related Party [Member] | Aug. 10, 2009 Teekay Tangguh Joint Venture [Member] | Dec. 31, 2011 Angola Joint Venture [Member] | Dec. 31, 2007 Angola Joint Venture [Member] Building
Related Party Transactions (Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Crewing and manning costs payables to the subsidiaries of Teekay Corporation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,100,000 | $ 3,600,000 |  |  |
Payment received by Partnership for right to provide management services |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
General and administrative expenses attributable to the operations of the subsidiaries |  | 24,120,000 | 23,247,000 | 19,764,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 700,000 | 1,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Interest expenses net |  | 49,880,000 | 49,019,000 | 60,457,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 300,000 | 400,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Time period for fixed-rate time-charters contract |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10 years |  |  |  |  |  |  |  | 15 years |  |  |  |  |  |  |
Excess of purchase price over book value of assets acquired |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,200,000 |  |  |  |  |
Percentage of partnership joint ventures partners share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.00% |  |  |  | 1.00% |  |  |  |  |  | 30.00% |  |
Percentage of Teekay corporation ownership interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  | 70.00% | 33.00% |
Additional time period for fixed-rate time-charters contract |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Purchase Price |  | 19,000,000 |  |  |  | 1,300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisition Price for Entities under Common Control |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 114,500,000 |  |  | 69,100,000 |  |
Carriers owned |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |  |
Carriers Volume | 12,000 | 160,400 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Remaining term of the time-charter contract |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15 years |  |  |  |  |  |  |  |  |  |  |
Debt assumed by acquiring company related to carriers |  |  |  |  |  | 266,000,000 |  |  |  |  |  |  |  |  |  | 126,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 65,000,000 |
Cash financed by partnership for acquisition |  |  |  |  |  | 1,060,000,000 | 10,000,000 |  |  |  |  |  |  |  | 24,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale price of interest sold in Kenai LNG Carriers |  |  |  |  |  |  |  |  |  | 1,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,300,000 |  |  |  |  |  |  |  |
Fixed rate time charters service period for project |  | 15 years |  |  | 20 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20 years |
Partnership losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100,000 | 1,900,000 | 900,000 |  |  |  |  |  |  |  |  |
Notional Amount |  |  |  |  |  |  |  | 30,000,000 | 30,000,000 |  |  |  | 30,000,000 | 30,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Excess of liabilities assumed over the consideration charged to equity |  |  |  |  |  |  |  |  |  |  | 1,500,000 | 4,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of TeeKay Corp ownership acquired |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.00% | 33.00% |
Equity distribution to parent in form of excess of purchase price over the book value of the assets |  |  |  |  |  |  | 3,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 31,800,000 | 46,200,000 |
Sale price of vessels and charter sold during the period by parent |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 57,300,000 |
Number of new building chartered . |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4
Cost to construct carriers |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 906,000,000
Sale price of remaining vessels sold during the period by parent |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 19,000,000 |
Debt assumed by acquiring company |  | 65,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 193,800,000 |
Joint venture interest acquired |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 69.00% |  |
Portion of cost to construct carriers belong to parent |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 299,000,000
Related Party Transaction (Additional Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
General and administrative costs incurred by the Partnership |  | 1,000,000 | 1,000,000 | 700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reimbursement for costs incurred by General Partner |  | 1,000,000 | 800,000 | 800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Suezmax tankers acquired |  |  |  |  |  |  | two |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisition cost of vessels and associated fixed-rate contracts |  |  |  |  |  |  | 160,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Working capital acquired in exchange for a short-term vendor loan |  |  |  |  |  |  | 15,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Remaining percentage interest acquired from Teekay Corporation in joint venture of Teekay Tangguh |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.00% |  |  |  | 1.00% |  |  |  |  |  | 30.00% |  |
Non-interest bearing advances to affiliates |  | 11,922,000 | 6,133,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-interest bearing advances from affiliates |  | 17,400,000 | 133,410,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss of hire insurance expense with related party |  |  |  | $ 500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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