XML 139 R82.htm IDEA: XBRL DOCUMENT v2.4.1.9
BORROWED FUNDS (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Borrowings and junior subordinated debentures    
Short-term borrowings $ 900,900,000us-gaap_ShortTermBorrowings $ 872,510,000us-gaap_ShortTermBorrowings
Long-term borrowings 151,423,000us-gaap_LongTermDebt 191,597,000us-gaap_LongTermDebt
Total borrowings 1,052,323,000us-gaap_BorrowedFunds 1,064,107,000us-gaap_BorrowedFunds
Weighted average rate on short-term borrowings (as a percent) 0.23%us-gaap_ShortTermDebtWeightedAverageInterestRate 0.24%us-gaap_ShortTermDebtWeightedAverageInterestRate
Weighted average rate on long-term borrowings (as a percent) 4.03%us-gaap_LongtermDebtWeightedAverageInterestRate 3.53%us-gaap_LongtermDebtWeightedAverageInterestRate
Weighted Average Rate (as a percent) 0.79%us-gaap_DebtWeightedAverageInterestRate 0.83%us-gaap_DebtWeightedAverageInterestRate
Secured line of credit 3,000,000us-gaap_LinesOfCreditCurrent  
Advances from the FHLB    
Borrowings and junior subordinated debentures    
Short-term borrowings 890,900,000us-gaap_ShortTermBorrowings
/ us-gaap_DebtInstrumentAxis
= us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember
862,510,000us-gaap_ShortTermBorrowings
/ us-gaap_DebtInstrumentAxis
= us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember
Long-term borrowings 61,676,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember
101,918,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember
Weighted average rate on short-term borrowings (as a percent) 0.24%us-gaap_ShortTermDebtWeightedAverageInterestRate
/ us-gaap_DebtInstrumentAxis
= us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember
0.22%us-gaap_ShortTermDebtWeightedAverageInterestRate
/ us-gaap_DebtInstrumentAxis
= us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember
Weighted average rate on long-term borrowings (as a percent) 0.93%us-gaap_LongtermDebtWeightedAverageInterestRate
/ us-gaap_DebtInstrumentAxis
= us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember
1.23%us-gaap_LongtermDebtWeightedAverageInterestRate
/ us-gaap_DebtInstrumentAxis
= us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember
Outstanding balance on FHLBB line of credit 0us-gaap_LineOfCreditFacilityAmountOutstanding
/ us-gaap_DebtInstrumentAxis
= us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember
0us-gaap_LineOfCreditFacilityAmountOutstanding
/ us-gaap_DebtInstrumentAxis
= us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember
Advances from the FHLB, callable advances    
Borrowings and junior subordinated debentures    
Long-term borrowings 5,000,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= bhlb_FederalHomeLoanBankCertificatesAndObligationsFHLBCallableAdvancesMember
5,000,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= bhlb_FederalHomeLoanBankCertificatesAndObligationsFHLBCallableAdvancesMember
Advances from the FHLB, amortizing advances    
Borrowings and junior subordinated debentures    
Long-term borrowings 5,100,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= bhlb_FederalHomeLoanBankCertificatesAndObligationsFHLBAmortizingAdvancesMember
5,500,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= bhlb_FederalHomeLoanBankCertificatesAndObligationsFHLBAmortizingAdvancesMember
Federal Reserve Bank Advances    
Borrowings and junior subordinated debentures    
Short-term borrowings 0us-gaap_ShortTermBorrowings
/ us-gaap_DebtInstrumentAxis
= us-gaap_FederalReserveBankAdvancesMember
0us-gaap_ShortTermBorrowings
/ us-gaap_DebtInstrumentAxis
= us-gaap_FederalReserveBankAdvancesMember
Notes    
Borrowings and junior subordinated debentures    
Long-term borrowings 74,283,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= bhlb_PrivatePlacementSubordinatedNotesMember
74,215,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= bhlb_PrivatePlacementSubordinatedNotesMember
Weighted average rate on long-term borrowings (as a percent) 7.00%us-gaap_LongtermDebtWeightedAverageInterestRate
/ us-gaap_DebtInstrumentAxis
= bhlb_PrivatePlacementSubordinatedNotesMember
7.00%us-gaap_LongtermDebtWeightedAverageInterestRate
/ us-gaap_DebtInstrumentAxis
= bhlb_PrivatePlacementSubordinatedNotesMember
Junior subordinated debentures    
Borrowings and junior subordinated debentures    
Long-term borrowings 15,464,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= us-gaap_JuniorSubordinatedDebtMember
15,464,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= us-gaap_JuniorSubordinatedDebtMember
Weighted average rate on long-term borrowings (as a percent) 2.08%us-gaap_LongtermDebtWeightedAverageInterestRate
/ us-gaap_DebtInstrumentAxis
= us-gaap_JuniorSubordinatedDebtMember
2.09%us-gaap_LongtermDebtWeightedAverageInterestRate
/ us-gaap_DebtInstrumentAxis
= us-gaap_JuniorSubordinatedDebtMember
Other borrowings    
Borrowings and junior subordinated debentures    
Short-term borrowings $ 10,000,000us-gaap_ShortTermBorrowings
/ us-gaap_DebtInstrumentAxis
= bhlb_OtherBorrowingsMember
$ 10,000,000us-gaap_ShortTermBorrowings
/ us-gaap_DebtInstrumentAxis
= bhlb_OtherBorrowingsMember
Weighted average rate on short-term borrowings (as a percent) 1.80%us-gaap_ShortTermDebtWeightedAverageInterestRate
/ us-gaap_DebtInstrumentAxis
= bhlb_OtherBorrowingsMember
1.92%us-gaap_ShortTermDebtWeightedAverageInterestRate
/ us-gaap_DebtInstrumentAxis
= bhlb_OtherBorrowingsMember