2.4.0.84040 - Disclosure - MORTGAGE LOANS (Details)truefalsefalse1false USDfalsefalse$I2013Q2http://www.sec.gov/CIK0000355429instant2013-06-30T00:00:000001-01-01T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$I2012http://www.sec.gov/CIK0000355429instant2012-12-31T00:00:000001-01-01T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$3false truefalseD2013Q2YTD_MinimumMemberhttp://www.sec.gov/CIK0000355429duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseMinimumus-gaap_RangeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_MinimumMemberus-gaap_RangeAxisexplicitMember4false truefalseD2013Q2YTD_MaximumMemberhttp://www.sec.gov/CIK0000355429duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseMaximumus-gaap_RangeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_MaximumMemberus-gaap_RangeAxisexplicitMemberPureStandardhttp://www.xbrl.org/2003/instancepurexbrli01true 1pl_CommercialMortgageSecuritizationsDisclosureAbstractpl_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0MORTGAGE LOANS2false 2us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNetus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalsepositiveLabel1truefalsefalse47737090004773709000USD$falsetruefalse2truefalsefalse49502010004950201000USD$falsetruefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThe balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 60 -Paragraph 47 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(c)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Subparagraph c -Article 7 false2Mortgage loans holdings3true 3us-gaap_MortgageLoansOnRealEstateLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Mortgage loans4false 4pl_MortgageLoansOnRealEstatePeriodForExerciseOfCallOptionOrInterestRateResetOptionpl_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse003 yearsfalsefalsefalse4falsefalsefalse0010 yearsfalsefalsefalsexbrli:durationItemTypenaRepresents the period within which the call option or interest rate reset option on the mortgage loan on real estate can be exercised.No definition available.false0Period for exercise of call options or interest rate reset options5false 4pl_MortgageLoansOnRealEstateLoanToValueRatioParticipatingInterestpl_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsetruefalse00falsefalsefalse2falsetruefalse00falsefalsefalse3falsetruefalse00falsefalsefalse4truetruefalse0.850.85falsefalsefalsenum:percentItemTypepureRepresents the loan-to-value ratio permitted on commercial mortgage loans in exchange for a participating interest in the cash flows from the underlying property.No definition available.false0Loan-to-value ratio with participating interest (as a percent)6false 2pl_MortgageLoansOnRealEstateIfCalledDueInFirstFullFiscalYearpl_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse106100000106100000falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the amount of mortgage loans on real estate due to the entity in the first full fiscal year following the date of the latest balance sheet presented in the financial statements, if the loans are called at their next call dates.No definition available.false2Amount that would become due in 2013, if loans are called at their next call dates7false 2pl_MortgageLoansOnRealEstateIfCalledDueBetweenSecondFullFiscalYearToSixthFullFiscalYearpl_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse13000000001300000000falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the amount of mortgage loans on real estate due to the entity in the second full fiscal year through the sixth full fiscal year following the date of the latest balance sheet presented in the financial statements, if the loans are called at their next call dates.No definition available.false2Amount that would become due in 2014 through 2018, if loans are called at their next call dates8false 2pl_MortgageLoansOnRealEstateIfCalledDueBetweenSeventhFullFiscalYearToEleventhFullFiscalYearpl_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse581300000581300000falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the amount of mortgage loans on real estate due to the entity in the seventh full fiscal year through the eleventh full fiscal year following the date of the latest balance sheet presented in the financial statements, if the loans are called at their next call dates.No definition available.false2Amount that would become due in 2019 through 2023, if loans are called at their next call dates9false 2pl_MortgageLoansOnRealEstateIfCalledDueAfterEleventhFullFiscalYearpl_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse173700000173700000USD$falsetruefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the amount of mortgage loans on real estate due to the entity after the eleventh full fiscal year following the date of the latest balance sheet presented in the financial statements, if the loans are called at their next call dates.No definition available.false2Amount that would become due after 2023, if loans are called at their next call datesfalseMORTGAGE LOANS (Details) (USD $)NoRoundingUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.protective.com/role/DisclosureMortgageLoansDetails49