XML 14 R54.htm IDEA: XBRL DOCUMENT v2.4.1.9
Long-Term Debt - Long-Term Debt (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Dec. 31, 2012
Mar. 09, 2015
Debt Instrument [Line Items]        
Term note payable     $ 220,000hbhc_TermLoanNotePayable  
Other long-term debt 127,196us-gaap_OtherLongTermDebt 126,760us-gaap_OtherLongTermDebt    
Total long-term debt 516,007us-gaap_LongTermDebt 374,371us-gaap_LongTermDebt    
Term Note Payable Maturing December 2015 [Member]        
Debt Instrument [Line Items]        
Term note payable 140,800hbhc_TermLoanNotePayable
/ us-gaap_DebtInstrumentRedemptionPeriodAxis
= hbhc_TermNotePayableMaturingDecember2015Member
149,600hbhc_TermLoanNotePayable
/ us-gaap_DebtInstrumentRedemptionPeriodAxis
= hbhc_TermNotePayableMaturingDecember2015Member
   
Subordinated Debt [Member] | Subordinated Notes Payable Maturing June 2045 [Member]        
Debt Instrument [Line Items]        
Subordinated notes payable 150,000us-gaap_SubordinatedDebt
/ us-gaap_DebtInstrumentRedemptionPeriodAxis
= hbhc_SubordinatedNotesPayableMaturingOnJuneTwoThousandFortyFiveMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
    150,000us-gaap_SubordinatedDebt
/ us-gaap_DebtInstrumentRedemptionPeriodAxis
= hbhc_SubordinatedNotesPayableMaturingOnJuneTwoThousandFortyFiveMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
Subordinated Debt [Member] | Subordinated Notes Payable Maturing April 2017 [Member]        
Debt Instrument [Line Items]        
Subordinated notes payable $ 98,011us-gaap_SubordinatedDebt
/ us-gaap_DebtInstrumentRedemptionPeriodAxis
= hbhc_SubordinatedNotesPayableMaturingOnAprilTwoThousandSeventeenMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember
$ 98,011us-gaap_SubordinatedDebt
/ us-gaap_DebtInstrumentRedemptionPeriodAxis
= hbhc_SubordinatedNotesPayableMaturingOnAprilTwoThousandSeventeenMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SubordinatedDebtMember