XML 131 R111.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Commitments and Contingencies - Exmar LPG Joint Venture (Detail) $ in Millions | Dec. 31, 2015 USD ($) Vessel | Jun. 30, 2015 | Feb. 28, 2013 | Nov. 01, 2012
--- | --- | --- | --- | ---
Long-term Purchase Commitment [Line Items] |  |  |  |
Joint venture ownership percentage | 100.00% |  |  |
Exmar LPG Joint Venture [Member] |  |  |  |
Long-term Purchase Commitment [Line Items] |  |  |  |
Joint venture ownership percentage | 50.00% | 50.00% | 50.00% | 50.00%
Number of vessels | Vessel | 20 |  |  |
Exmar LPG Joint Venture [Member] | Pro rata share [Member] |  |  |  |
Long-term Purchase Commitment [Line Items] |  |  |  |
Proportionate share of the newbuilding installments, net of the existing financing in 2016 | $ | $ 4.9 |  |  |
Proportionate share of the newbuilding installments, net of the existing financing in 2017 | $ | 62.7 |  |  |
Proportionate share of the newbuilding installments, net of the existing financing in 2018 | $ | $ 19.3 |  |  |
Exmar LPG Joint Venture [Member] | Newbuildings [Member] |  |  |  |
Long-term Purchase Commitment [Line Items] |  |  |  |
Number of vessels | Vessel | 7 |  |  |
Exmar LPG Joint Venture [Member] | Newbuildings [Member] | Financed [Member] |  |  |  |
Long-term Purchase Commitment [Line Items] |  |  |  |
Number of vessels | Vessel | 3 |  |  |

X
- Definition Number of vessels in partnership. + References No definition available. + Details
Name: | tgp_NumberOfVesselsInPartnership
Namespace Prefix: | tgp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LongTermPurchaseCommitmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394976&loc=d3e25336-109308 + Details
Name: | us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394976&loc=d3e25336-109308 + Details
Name: | us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394976&loc=d3e25336-109308 + Details
Name: | us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=tgp_ExmarLpgBvbaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TradingActivityByTypeAxis=tgp_ProRataShareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_AssetUnderConstructionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=tgp_FinancedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |