XML 38 R73.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Derivative Instruments (Details 2) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Gains (losses) for derivative instruments not designated as hedging instruments |  |  |
Realized gains (losses) on derivative instruments | $ (62,753) | $ (44,414) | $ (37,162)
Unrealized gains (losses) on derivative instruments | (277) | (34,306) | (3,788)
Gain (loss) on derivative instruments, net | (63,030) | (78,720) | (40,950)
Interest Rate Swap Agreement [Member] |  |  |
Gains (losses) for derivative instruments not designated as hedging instruments |  |  |
Realized gains (losses) on derivative instruments | (62,660) | (42,495) | (36,222)
Unrealized gains (losses) on derivative instruments | (9,677) | (34,906) | (11,143)
Gain (loss) on derivative instruments, net | (72,337) | (77,401) | (47,365)
Toledo Spirit Time Charter Derivative [Member] |  |  |
Gains (losses) for derivative instruments not designated as hedging instruments |  |  |
Realized gains (losses) on derivative instruments | (93) | (1,919) | (940)
Unrealized gains (losses) on derivative instruments | 9,400 | 600 | 7,355
Gain (loss) on derivative instruments, net | $ 9,307 | $ (1,319) | $ 6,415

X
- Definition Derivative instruments not designated as hedging instruments realized gain loss net. + References No definition available. + Details
Name: | tgp_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsRealizedGainLossNet
Namespace Prefix: | tgp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Derivative instruments not designated as hedging instruments unrealized gain loss net. + References No definition available. + Details
Name: | tgp_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsUnrealizedGainLossNet
Namespace Prefix: | tgp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Net gain (loss) from the increase (decrease) in fair value of derivative instrument not designated as hedging instrument. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 45 -Subparagraph b(1)(b) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5624171-113959 + Details
Name: | us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNetAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration