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Related Party Transactions - Additional Information (Detail) (USD $)
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12 Months Ended | 12 Months Ended | 0 Months Ended | 1 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2013
Minimum [Member]
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Dec. 31, 2013
Maximum [Member]
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Dec. 31, 2013
Payable To Manager [Member]
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Dec. 31, 2012
Payable To Manager [Member]
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Dec. 31, 2012
Parent Company [Member]
Vessel
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Dec. 31, 2013
Parent Company [Member]
Charters Out [Member]
Vessel
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Dec. 31, 2013
Pool Managers [Member]
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Dec. 31, 2012
Pool Managers [Member]
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Jun. 26, 2012
Dropdown Predecessor [Member]
Vessel
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Jun. 15, 2012
Dropdown Predecessor [Member]
Vessel
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Jun. 30, 2012
Dropdown Predecessor [Member]
Vessel
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| Related Party Transaction [Line Items] | |||||||||||||
| Aggregate purchase price | $ 454,200,000 | ||||||||||||
| Number of vessels | 13 | 2 | 3 | 10 | 13 | ||||||||
| Reimbursement of Manager's crewing and manning costs | 5,800,000 | 4,900,000 | |||||||||||
| Working capital advanced to Pool Managers | 27,991,000 | 24,787,000 | 20,300,000 | 16,600,000 | |||||||||
| Minimum threshold for payment of performance fee to Manager | $ 3.20 | ||||||||||||
| Percentage of performance fee payable on Gross Cash Available for Distribution | 20.00% | ||||||||||||
| Percentage of commercial services fee | 1.25% | ||||||||||||
| Fixed amount of management fee chargeable per vessel payable per day | 275 | 350 | |||||||||||
| Pool receivable from affiliates | $ 10,765,000 | $ 9,101,000 | |||||||||||