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Derivative Instruments - Location and Fair Value Amounts of Derivative Instruments (Detail) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Derivatives, Fair Value [Line Items] |  |
Derivative assets | $ 5,623 | $ 441
Accrued liabilities/ Advances from affiliates | (11,200) | (8,667)
Current portion of derivative liabilities | (52,083) | (57,678)
Derivative liabilities | (182,338) | (126,177)
Interest rate swap agreements [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets | 0 | 441
Accrued liabilities/ Advances from affiliates | (6,833) | (7,486)
Current portion of derivative liabilities | (41,028) | (52,356)
Derivative liabilities | (56,276) | (60,157)
Interest rate swaption agreements [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets | 5,623 |
Accrued liabilities/ Advances from affiliates | 0 |
Current portion of derivative liabilities | 0 |
Derivative liabilities | (6,406) |
Cross-currency swap agreements [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets | 0 |
Accrued liabilities/ Advances from affiliates | (1,181) | (544)
Current portion of derivative liabilities | (9,755) | (4,922)
Derivative liabilities | (117,846) | (64,920)
Toledo Spirit time-charter derivative [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets | 0 |
Accrued liabilities/ Advances from affiliates | (3,186) | (637)
Current portion of derivative liabilities | (1,300) | (400)
Derivative liabilities | $ (1,810) | $ (1,100)

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- Definition Sum as of the balance sheet date of the (a) fair values of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, and (b) the carrying amounts of the liabilities arising from financial instruments or contracts used to mitigate a specified risk (hedge), and which are expected to be extinguished or otherwise disposed of within a year or the normal operating cycle, if longer, net of the effects of master netting arrangements. + 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 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13495-108611 + Details
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