XML 45 R97.htm IDEA: XBRL DOCUMENT v2.4.1.9
Borrowings and Subordinated Debentures Borrowings and Subordinated Debentures (Details 1) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Subordinated Borrowing [Line Items]    
Subordinated debentures $ 433,583us-gaap_SubordinatedDebt $ 132,645us-gaap_SubordinatedDebt
Subordinated Debt Trust V Due September 2033 [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 10,310us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustVDueSeptember2033Member		 10,310us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustVDueSeptember2033Member
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 3.33%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustVDueSeptember2033Member		 [1] 3.34%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustVDueSeptember2033Member		 [2]
Debt Instrument Date Issued Aug. 15, 2003  
Debt Instrument, Maturity Date Sep. 17, 2033  
Debt Instrument, Basis Spread on Variable Rate 3 month LIBOR + 3.10  
Subordinated Debt Trust VI Due September 2033 [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 10,310us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustVIDueSeptember2033Member		 10,310us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustVIDueSeptember2033Member
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 3.29%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustVIDueSeptember2033Member		 [1] 3.29%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustVIDueSeptember2033Member		 [2]
Debt Instrument Date Issued Sep. 03, 2003  
Debt Instrument, Maturity Date Sep. 15, 2033  
Debt Instrument, Basis Spread on Variable Rate 3 month LIBOR + 3.05  
Subordinated Debt Trust CII Due September 2033 [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 5,155us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustCIIDueSeptember2033Member		 5,155us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustCIIDueSeptember2033Member
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 3.19%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustCIIDueSeptember2033Member		 [1] 3.19%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustCIIDueSeptember2033Member		 [2]
Debt Instrument Date Issued Sep. 17, 2003  
Debt Instrument, Maturity Date Sep. 17, 2033  
Debt Instrument, Basis Spread on Variable Rate 3 month LIBOR + 2.95  
Subordinated Debt Trust VII Due April 2034 [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 61,856us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustVIIDueApril2034Member		 61,856us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustVIIDueApril2034Member
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 2.98%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustVIIDueApril2034Member		 [1] 2.99%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustVIIDueApril2034Member		 [2]
Debt Instrument Date Issued Feb. 05, 2004  
Debt Instrument, Maturity Date Apr. 23, 2034  
Debt Instrument, Basis Spread on Variable Rate 3 month LIBOR + 2.75  
Subordinated Debt Trust CIII Due September 2035 [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 20,619us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustCIIIDueSeptember2035Member		 20,619us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustCIIIDueSeptember2035Member
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 1.93%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustCIIIDueSeptember2035Member		 [1] 1.93%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustCIIIDueSeptember2035Member		 [2]
Debt Instrument Date Issued Aug. 15, 2005  
Debt Instrument, Maturity Date Sep. 15, 2035  
Debt Instrument, Basis Spread on Variable Rate 3 month LIBOR + 1.69  
Subordinated Debt Trust FCCI Due March 2037 [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 16,495us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustFCCIDueMarch2037Member		 16,495us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustFCCIDueMarch2037Member
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 1.84%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustFCCIDueMarch2037Member		 [1] 1.84%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustFCCIDueMarch2037Member		 [2]
Debt Instrument Date Issued Jan. 25, 2007  
Debt Instrument, Maturity Date Mar. 15, 2037  
Debt Instrument, Basis Spread on Variable Rate 3 month LIBOR + 1.60  
Subordinated Debt Trust FCBI Due December 2035 [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 10,310us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustFCBIDueDecember2035Member		 10,310us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustFCBIDueDecember2035Member
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 1.79%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustFCBIDueDecember2035Member		 [1] 1.79%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_SubordinatedDebtTrustFCBIDueDecember2035Member		 [2]
Debt Instrument Date Issued Sep. 30, 2005  
Debt Instrument, Maturity Date Dec. 15, 2035  
Debt Instrument, Basis Spread on Variable Rate 3 month LIBOR + 1.55  
Trust Preferred Securities Two Thousand Five Series One [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 82,475us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_TrustPreferredSecuritiesTwoThousandFiveSeriesOneMember		 [3]  
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 2.19%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_TrustPreferredSecuritiesTwoThousandFiveSeriesOneMember		 [1],[3]  
Debt Instrument Date Issued Nov. 21, 2005  
Debt Instrument, Maturity Date Dec. 15, 2035  
Debt Instrument, Basis Spread on Variable Rate 3 month LIBOR + 1.95  
Trust Preferred Securities Two Thousand Five Series Two [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 128,866us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_TrustPreferredSecuritiesTwoThousandFiveSeriesTwoMember		 [3]  
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 2.18%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_TrustPreferredSecuritiesTwoThousandFiveSeriesTwoMember		 [1],[3]  
Debt Instrument Date Issued Dec. 14, 2005  
Debt Instrument, Maturity Date Jan. 30, 2036  
Debt Instrument, Basis Spread on Variable Rate 3 month LIBOR + 1.95  
Two Thousand Six One Term Debt Securitization [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 51,545us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_TwoThousandSixOneTermDebtSecuritizationMember		 [3]  
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 2.18%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_TwoThousandSixOneTermDebtSecuritizationMember		 [1],[3]  
Debt Instrument Date Issued Feb. 22, 2006  
Debt Instrument, Maturity Date Apr. 30, 2036  
Debt Instrument, Basis Spread on Variable Rate 3 month LIBOR + 1.95  
Two Thousand Six Two Term Debt Securitization [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 51,550us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_TwoThousandSixTwoTermDebtSecuritizationMember		 [3]  
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 2.18%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_TwoThousandSixTwoTermDebtSecuritizationMember		 [1],[3]  
Debt Instrument Date Issued Sep. 27, 2006  
Debt Instrument, Maturity Date Oct. 30, 2036  
Debt Instrument, Basis Spread on Variable Rate 3 month LIBOR + 1.95  
Trust Preferred Securities Two Thousand Six Series Three [Member]    
Subordinated Borrowing [Line Items]    
Liability, Reporting Currency Denominated, Value 25,800us-gaap_LiabilityReportingCurrencyDenominatedValue
/ us-gaap_StatementEquityComponentsAxis
= pacw_TrustPreferredSecuritiesTwoThousandSixSeriesThreeMember		 [4]  
Long-term Debt, Gross 31,188us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_TrustPreferredSecuritiesTwoThousandSixSeriesThreeMember		 [3],[4]  
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 2.14%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_TrustPreferredSecuritiesTwoThousandSixSeriesThreeMember		 [1],[3]  
Debt Instrument Date Issued Sep. 29, 2006  
Debt Instrument, Maturity Date Oct. 30, 2036  
Debt Instrument, Basis Spread on Variable Rate 3 month EURIBOR + 2.05  
Trust Preferred Securities Two Thousand Six Series Four [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 16,470us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_TrustPreferredSecuritiesTwoThousandSixSeriesFourMember		 [3]  
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 2.18%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_TrustPreferredSecuritiesTwoThousandSixSeriesFourMember		 [1],[3]  
Debt Instrument Date Issued Dec. 05, 2006  
Debt Instrument, Maturity Date Jan. 30, 2037  
Debt Instrument, Basis Spread on Variable Rate 3 month LIBOR + 1.95  
Trust Preferred Securities Two Thousand Six Series Five [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 6,650us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_TrustPreferredSecuritiesTwoThousandSixSeriesFiveMember		 [3]  
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 2.18%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_TrustPreferredSecuritiesTwoThousandSixSeriesFiveMember		 [1],[3]  
Debt Instrument Date Issued Dec. 19, 2006  
Debt Instrument, Maturity Date Jan. 30, 2037  
Debt Instrument, Basis Spread on Variable Rate 3 month LIBOR + 1.95  
Two Thousand Seven One Term Debt Securitization [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 39,177us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= pacw_TrustPreferredSecuritiesTwoThousandSevenSeriesTwoMember		 [3]  
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 2.18%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_StatementEquityComponentsAxis
= pacw_TrustPreferredSecuritiesTwoThousandSevenSeriesTwoMember		 [1],[3]  
Debt Instrument Date Issued Jun. 13, 2007  
Debt Instrument, Maturity Date Jul. 30, 2037  
Debt Instrument, Basis Spread on Variable Rate 3 month LIBOR + 1.95  
Subordinated Debt [Member]    
Subordinated Borrowing [Line Items]    
Long-term Debt, Gross 542,976us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SubordinatedDebtMember		 135,055us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SubordinatedDebtMember
Debt Instrument, Unamortized Discount (109,393)us-gaap_DebtInstrumentUnamortizedDiscount
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SubordinatedDebtMember		 [5] (2,410)us-gaap_DebtInstrumentUnamortizedDiscount
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SubordinatedDebtMember
Subordinated debentures $ 433,583us-gaap_SubordinatedDebt
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SubordinatedDebtMember		 $ 132,645us-gaap_SubordinatedDebt
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_SubordinatedDebtMember
[1] (1)As of December 31, 2014.
[2] (2)As of January 28, 2014.
[3] (3)Acquired in the CapitalSource Inc. merger.
[4] (4)Denomination is in Euros with a value of €25.8 million.
[5] (5)Amount represents the fair value adjustment on trust preferred securities assumed in the CapitalSource Inc. and FCAL acquisitions.