2.4.0.80010 - Statement - CONSOLIDATED CONDENSED STATEMENTS OF INCOMEtruefalseIn Thousands, except Share data, unless otherwise specifiedfalse1false USDfalsefalse$D2013Q2http://www.sec.gov/CIK0000355429duration2013-04-01T00:00:002013-06-30T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDPerShareDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$D2012Q2http://www.sec.gov/CIK0000355429duration2012-04-01T00:00:002012-06-30T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDPerShareDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$3false USDfalsefalse$D2013Q2YTDhttp://www.sec.gov/CIK0000355429duration2013-01-01T00:00:002013-06-30T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDPerShareDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$4false USDfalsefalse$D2012Q2YTDhttp://www.sec.gov/CIK0000355429duration2012-01-01T00:00:002012-06-30T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDPerShareDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 2us-gaap_RevenuesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Revenues2false 3pl_PremiumsAndPolicyFeespl_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse756331000756331USD$falsetruefalse2truefalsefalse711429000711429USD$falsetruefalse3truefalsefalse14831780001483178USD$falsetruefalse4truefalsefalse14077340001407734USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe sum of premiums revenue and policy fees revenue. 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Policy fees revenue is income from services rendered from acting in a fiduciary capacity, including fees earned from (1) acting as an agent for fiduciary placement and loans and (2) custody or investment advisory services.No definition available.false2Premiums and policy fees3false 3pl_ReinsuranceCededpl_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-390490000-390490falsefalsefalse2truefalsefalse-344673000-344673falsefalsefalse3truefalsefalse-725840000-725840falsefalsefalse4truefalsefalse-649231000-649231falsefalsefalsexbrli:monetaryItemTypemonetaryPremiums related to insurance that are ceded to another insurer.No definition available.false2Reinsurance ceded4false 3pl_NetOfReinsuranceCededpl_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse365841000365841falsefalsefalse2truefalsefalse366756000366756falsefalsefalse3truefalsefalse757338000757338falsefalsefalse4truefalsefalse758503000758503falsefalsefalsexbrli:monetaryItemTypemonetaryPremiums and policy fees revenue after subtracting any amounts ceded to another insurer and adding premiums assumed from other insurers.No definition available.true2Net of reinsurance ceded5false 3us-gaap_NetInvestmentIncomeus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse466220000466220falsefalsefalse2truefalsefalse456222000456222falsefalsefalse3truefalsefalse923854000923854falsefalsefalse4truefalsefalse918343000918343falsefalsefalsexbrli:monetaryItemTypemonetaryThe income earned from investments in securities and property, equipment and other capital assets. It includes rent from property and equipment, dividends from shares in corporations, and interest from bonds, loans, mortgages, derivatives, commercial paper, bank accounts, certificates of deposits, treasuries, and other financial securities. It does not include realized gains and losses on investments.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 16 -Article 12 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.2) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 2 -Article 7 false2Net investment income6true 3us-gaap_RealizedInvestmentGainsLossesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Realized investment gains (losses):7false 4us-gaap_GainLossOnDerivativeInstrumentsNetPretaxus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse143881000143881falsefalsefalse2truefalsefalse-48268000-48268falsefalsefalse3truefalsefalse151266000151266falsefalsefalse4truefalsefalse-78177000-78177falsefalsefalsexbrli:monetaryItemTypemonetaryAggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5618551-113959 false2Derivative financial instruments8false 4pl_RealizedInvestmentGainsLossesAllOtherInvestmentspl_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse-109978000-109978falsefalsefalse2truefalsefalse6559300065593falsefalsefalse3truefalsefalse-114123000-114123falsefalsefalse4truefalsefalse101319000101319falsefalsefalsexbrli:monetaryItemTypemonetaryThis item represents the total realized gain (loss) included in earnings for the period as a result of investments other than derivative financial instruments.No definition available.false2All other investments9false 3us-gaap_MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmountus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-1789000-1789falsefalsefalse2truefalsefalse-13670000-13670falsefalsefalse3truefalsefalse-3129000-3129falsefalsefalse4truefalsefalse-48090000-48090falsefalsefalsexbrli:monetaryItemTypemonetaryThis element represents the amount of loss recognized for other than temporary impairments (OTTI) of investments in debt and equity securities.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 16 -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 320 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.M) -URI http://asc.fasb.org/extlink&oid=6784337&loc=d3e87990-122713 false2Other-than-temporary impairment losses10false 3pl_OtherThanTemporaryImpairmentsInOtherComprehensiveIncomeReclassificationBeforeTaxpl_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse-2211000-2211falsefalsefalse2truefalsefalse6200062falsefalsefalse3truefalsefalse-5455000-5455falsefalsefalse4truefalsefalse1571800015718falsefalsefalsexbrli:monetaryItemTypemonetaryNoncredit portion of impairment gains (losses) on investments reclassified to other comprehensive income for those securities that meet the criteria to have impairment losses bifurcated between net income (credit losses) and other comprehensive income (noncredit losses).No definition available.false2Portion recognized in other comprehensive income (before taxes)11false 3pl_NetOtherThanTemporaryImpairmentLossesRecognizedInEarningspl_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedTotalLabel1truefalsefalse-4000000-4000falsefalsefalse2truefalsefalse-13608000-13608falsefalsefalse3truefalsefalse-8584000-8584falsefalsefalse4truefalsefalse-32372000-32372falsefalsefalsexbrli:monetaryItemTypemonetaryThe amount of loss recognized for other-than-temporary impairments of investments, net of noncredit impairment losses on certain securities that are recognized in other comprehensive income.No definition available.true2Net impairment losses recognized in earnings12false 3us-gaap_OtherIncomeus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse9439200094392falsefalsefalse2truefalsefalse8148000081480falsefalsefalse3truefalsefalse179419000179419falsefalsefalse4truefalsefalse192740000192740falsefalsefalsexbrli:monetaryItemTypemonetaryReflects the sum of all other revenue and income recognized by the entity in the period not otherwise specified in the income statement.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.4) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 4 -Article 7 false2Other income13false 3us-gaap_Revenuesus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse956356000956356falsefalsefalse2truefalsefalse908175000908175falsefalsefalse3truefalsefalse18891700001889170falsefalsefalse4truefalsefalse18603560001860356falsefalsefalsexbrli:monetaryItemTypemonetaryAggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 true2Total revenues14true 2us-gaap_BenefitsLossesAndExpensesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Benefits and expenses15false 3us-gaap_PolicyholderBenefitsAndClaimsIncurredNetus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse557866000557866falsefalsefalse2truefalsefalse568522000568522falsefalsefalse3truefalsefalse11397460001139746falsefalsefalse4truefalsefalse11581510001158151falsefalsefalsexbrli:monetaryItemTypemonetaryProvision for benefits, claims and claims settlement expenses incurred during the period net of the effects of contracts assumed and ceded.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.5) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 5 -Article 7 false2Benefits and settlement expenses, net of reinsurance ceded: (three months: 2013 - $370,752; 2012 - $306,172; six months: 2013 - $678,058; 2012 - $587,979)16false 3pl_AmortizationOfDeferredPolicyAcquisitionCostsAndValueOfBusinessAcquiredpl_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse7494600074946falsefalsefalse2truefalsefalse6718800067188falsefalsefalse3truefalsefalse127185000127185falsefalsefalse4truefalsefalse124024000124024falsefalsefalsexbrli:monetaryItemTypemonetaryThe sum of amortization related to deferred policy acquisition costs and capitalized value of business acquired asset.No definition available.false2Amortization of deferred policy acquisition costs and value of business acquired17false 3pl_OtherOperatingExpensesNetOfReinsuranceCededpl_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse166531000166531falsefalsefalse2truefalsefalse164778000164778falsefalsefalse3truefalsefalse347599000347599falsefalsefalse4truefalsefalse319915000319915falsefalsefalsexbrli:monetaryItemTypemonetaryExpenses associated with the normal operations not otherwise classified, net of the effects of contracts ceded.No definition available.false2Other operating expenses, net of reinsurance ceded: (three months: 2013 - $50,406; 2012 - $45,978; six months: 2013 - $91,395; 2012 - $92,609)18false 3us-gaap_BenefitsLossesAndExpensesus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse799343000799343falsefalsefalse2truefalsefalse800488000800488falsefalsefalse3truefalsefalse16145300001614530falsefalsefalse4truefalsefalse16020900001602090falsefalsefalsexbrli:monetaryItemTypemonetaryThe total amount of expense recognized during the period for future policy benefits, claims and claims adjustment costs, and for selling, general and administrative costs.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.5,6,7) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 5, 6, 7 -Article 7 true2Total benefits and expenses19false 2us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestmentsus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse157013000157013falsefalsefalse2truefalsefalse107687000107687falsefalsefalse3truefalsefalse274640000274640falsefalsefalse4truefalsefalse258266000258266falsefalsefalsexbrli:monetaryItemTypemonetarySum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 1(i) -Article 4 true2Income before income tax20false 2us-gaap_IncomeTaxExpenseBenefitus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse5381400053814falsefalsefalse2truefalsefalse3153200031532falsefalsefalse3truefalsefalse9315000093150falsefalsefalse4truefalsefalse8309000083090falsefalsefalsexbrli:monetaryItemTypemonetaryThe sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 45 -Subparagraph a, b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. 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This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. true2Net income22false 2us-gaap_NetIncomeLossus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse103199000103199[1]USD$falsetruefalse2truefalsefalse7615500076155[1]USD$falsetruefalse3truefalsefalse181490000181490[1]USD$falsetruefalse4truefalsefalse175176000175176[1]USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe portion of profit or loss for the period, net of income taxes, which is attributable to the parent.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28, 29, 30 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. 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Reference 14: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 15: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.19) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 16: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 87-21 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. true2Net income available to PLC's common shareowners23false 2us-gaap_EarningsPerShareBasicus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse1.301.30USD$falsetruefalse2truefalsefalse0.930.93USD$falsetruefalse3truefalsefalse2.292.29USD$falsetruefalse4truefalsefalse2.142.14USD$falsetruefalsenum:perShareItemTypedecimalThe amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.23) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 36, 37, 38 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. 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