XML 85 R51.htm IDEA: XBRL DOCUMENT v2.4.1.9
INVESTMENT OPERATIONS (Details) (USD $)
2 Months Ended 1 Months Ended 3 Months Ended
Mar. 31, 2015
Jan. 31, 2015
Mar. 31, 2014
Net realized investment gains (losses) for all other investments      
Fixed maturities $ 373,000us-gaap_GainLossOnSaleOfDebtInvestments    
Modco trading portfolio (33,160,000)us-gaap_TradingSecuritiesRealizedGainLoss    
Other investments (2,269,000)us-gaap_GainLossOnSaleOfOtherInvestments    
Total realized gains (losses) - investments (35,056,000)pl_RealizedInvestmentGainsLossesAllOtherInvestmentsNetOfOtherThanTemporaryImpairments    
Gross realized gains on investments available-for-sale (fixed maturities, equity securities, and short-term investments) 1,500,000us-gaap_AvailableForSaleSecuritiesGrossRealizedGains    
Gross realized losses 1,100,000us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses    
Fair value (proceeds) of securities in an unrealized gain position sold 282,900,000pl_ProceedsFromSaleOfAvailableForSaleSecuritiesInContinuousUnrealizedGainPosition    
Gain realized on the sale of securities in an unrealized gain position 1,500,000pl_AvailableForSaleSecuritiesInContinuousUnrealizedGainPositionRealizedGains    
Fair value (proceeds) of securities in an unrealized loss position sold 20,700,000pl_ProceedsFromSaleOfAvailableForSaleSecuritiesInContinuousUnrealizedLossPosition    
Loss realized on the sale of securities in an unrealized loss position 1,100,000pl_AvailableForSaleSecuritiesInContinuousUnrealizedLossPositionRealizedLosses    
Predecessor      
Net realized investment gains (losses) for all other investments      
Fixed maturities   6,891,000us-gaap_GainLossOnSaleOfDebtInvestments
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
7,370,000us-gaap_GainLossOnSaleOfDebtInvestments
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Impairments on fixed maturity securities   (481,000)pl_ImpairmentOfFixedMaturitySecurities
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
(1,591,000)pl_ImpairmentOfFixedMaturitySecurities
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Modco trading portfolio   73,062,000us-gaap_TradingSecuritiesRealizedGainLoss
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
66,303,000us-gaap_TradingSecuritiesRealizedGainLoss
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Other investments   1,200,000us-gaap_GainLossOnSaleOfOtherInvestments
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
(1,559,000)us-gaap_GainLossOnSaleOfOtherInvestments
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Total realized gains (losses) - investments   80,672,000pl_RealizedInvestmentGainsLossesAllOtherInvestmentsNetOfOtherThanTemporaryImpairments
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
70,523,000pl_RealizedInvestmentGainsLossesAllOtherInvestmentsNetOfOtherThanTemporaryImpairments
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Gross realized gains on investments available-for-sale (fixed maturities, equity securities, and short-term investments)   6,900,000us-gaap_AvailableForSaleSecuritiesGrossRealizedGains
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
7,600,000us-gaap_AvailableForSaleSecuritiesGrossRealizedGains
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Gross realized losses   500,000us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
1,800,000us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Impairment losses on investments available-for-sale   400,000us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
1,600,000us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Fair value (proceeds) of securities in an unrealized gain position sold   172,600,000pl_ProceedsFromSaleOfAvailableForSaleSecuritiesInContinuousUnrealizedGainPosition
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
264,700,000pl_ProceedsFromSaleOfAvailableForSaleSecuritiesInContinuousUnrealizedGainPosition
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Gain realized on the sale of securities in an unrealized gain position   6,900,000pl_AvailableForSaleSecuritiesInContinuousUnrealizedGainPositionRealizedGains
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
7,600,000pl_AvailableForSaleSecuritiesInContinuousUnrealizedGainPositionRealizedGains
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Fair value (proceeds) of securities in an unrealized loss position sold   400,000pl_ProceedsFromSaleOfAvailableForSaleSecuritiesInContinuousUnrealizedLossPosition
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
2,700,000pl_ProceedsFromSaleOfAvailableForSaleSecuritiesInContinuousUnrealizedLossPosition
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Loss realized on the sale of securities in an unrealized loss position     $ 300,000pl_AvailableForSaleSecuritiesInContinuousUnrealizedLossPositionRealizedLosses
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember