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Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 false2Unrealized gains on derivative instruments4false 4us-gaap_DerivativeNumberOfInstrumentsHeldus-gaap_truenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalse9falsefalsefalse00falsefalsefalse10falsefalsefalse00falsefalsefalse11falsefalsefalse00falsefalsefalse12falsefalsefalse00falsefalsefalse13falsefalsefalse00falsefalsefalse14falsefalsefalse00falsefalsefalse15falsefalsefalse00falsefalsefalse16falsefalsefalse00falsefalsefalse17falsefalsefalse00falsefalsefalse18falsefalsefalse00falsefalsefalse19falsefalsefalse00falsefalsefalse20falsefalsefalse00falsefalsefalse21falsefalsefalse00falsefalsefalse22falsefalsefalse00falsefalsefalse23truefalsefalse00falsefalsefalse24truefalsefalse00falsefalsefalsexbrli:integerItemTypeintegerThe number of derivative instruments of a particular group held by the entity.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959 false256Number of derivative instruments5false 4invest_DerivativeNonmonetaryNotionalAmountinvest_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8truefalsefalse4000040000falsefalsefalse9truefalsefalse1414falsefalsefalse10truefalsefalse99falsefalsefalse11truefalsefalse66falsefalsefalse12truefalsefalse66falsefalsefalse13truefalsefalse33falsefalsefalse14truefalsefalse22falsefalsefalse15truefalsefalse7.57.5falsefalsefalse16truefalsefalse66falsefalsefalse17truefalsefalse7000070000falsefalsefalse18truefalsefalse7500075000falsefalsefalse19truefalsefalse7500075000falsefalsefalse20truefalsefalse3500035000falsefalsefalse21truefalsefalse4250042500falsefalsefalse22truefalsefalse4250042500falsefalsefalse23falsefalsefalse00falsefalsefalse24falsefalsefalse00falsefalsefalsexbrli:decimalItemTypedecimalAggregate notional amount of derivative expressed in nonmonetary units. 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