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Intangible Assets and Goodwill - Carrying Amount of Intangible Assets for Partnership's Reportable Segments (Detail) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
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Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | $ 186,610 | $ 186,610
Accumulated amortization | (107,820) | (98,964)
Net carrying amount | 78,790 | 87,646
Liquefied Gas Segment [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 179,813 | 179,813
Accumulated amortization | (101,023) | (92,167)
Net carrying amount | 78,790 | 87,646
Conventional Tankers [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 6,797 | 6,797
Accumulated amortization | $ (6,797) | $ (6,797)

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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