Quarterly report pursuant to Section 13 or 15(d)

Financing Agreements - Narrative (Details)

v2.4.1.9
Financing Agreements - Narrative (Details)
0 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended
Dec. 15, 2014
Dec. 31, 2014
USD ($)
Dec. 15, 2014
Sep. 30, 2014
USD ($)
Dec. 31, 2014
$700 revolving credit facility, maturing December 19, 2019
USD ($)
Dec. 31, 2013
$700 revolving credit facility, maturing December 19, 2019
Dec. 19, 2014
$700 revolving credit facility, maturing December 19, 2019
USD ($)
Sep. 30, 2014
$700 revolving credit facility, maturing December 19, 2019
USD ($)
Nov. 19, 2012
$700 revolving credit facility, maturing December 19, 2019
USD ($)
Dec. 31, 2014
Term loan
USD ($)
Dec. 19, 2014
Term loan
USD ($)
Sep. 30, 2014
Term loan
USD ($)
Nov. 19, 2012
Term loan
USD ($)
Dec. 31, 2014
Other financing agreements
USD ($)
Dec. 31, 2014
Unsecured debt
USD ($)
Dec. 31, 2013
Unsecured debt
Dec. 15, 2014
Unsecured debt
USD ($)
Sep. 30, 2014
Unsecured debt
USD ($)
Dec. 31, 2014
Syndicated credit facility
EUR (€)
Dec. 19, 2014
Second JPM Amendment
$700 revolving credit facility, maturing December 19, 2019
USD ($)
Dec. 19, 2014
Original and First Amendment of JPM Credit Facility
$700 revolving credit facility, maturing December 19, 2019
USD ($)
Debt instrument [Line Items]                                          
Total debt   $ 617,100,000us-gaap_LongTermDebt   $ 558,500,000us-gaap_LongTermDebt $ 190,300,000us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
    $ 229,600,000us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
  $ 177,800,000us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= hi_TermLoanMember
  $ 180,000,000us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= hi_TermLoanMember
    $ 100,000,000us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
  $ 100,000,000us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
$ 0us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
     
Stated interest rate                                 4.60%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
       
Redemption price, percentage 100.00%us-gaap_DebtInstrumentRedemptionPricePercentage                                        
Deferred financing costs                                 400,000us-gaap_DeferredFinanceCostsNoncurrentGross
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
    1,500,000us-gaap_DeferredFinanceCostsNoncurrentGross
/ us-gaap_DebtInstrumentAxis
= hi_SecondAmendmenttoJPMorganChaseBankCreditFacilityMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
 
Debt covenant, business acquisition value threshold   75,000,000hi_DebtInstrumentCovenantTermsLeverageHolidayBusinessAcquisitionValueThreshold                                      
Debt Instrument, Covenant Terms, Leverage Excess Leverage Fee     0.00%hi_DebtInstrumentCovenantTermsLeverageExcessLeverageFee                                    
Line of credit facility, maximum borrowing capacity             0us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
  700,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
        236,500,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_LongtermDebtTypeAxis
= hi_OtherFinancingAgreementsMember
        150,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_LongtermDebtTypeAxis
= hi_SyndicatedCreditFacilityMember
   
Debt instrument, face amount                     180,000,000.0us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= hi_TermLoanMember
  200,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= hi_TermLoanMember
  100,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
    100,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
     
Debt Instrument, Covenant Terms, Minimum Ratio of Earnings before Interest, Taxes, Depreciation, and Amortization to Interest Expense   3.5                                      
Deferred financing costs, existing                                         1,900,000us-gaap_DeferredFinanceCostsNoncurrentNet
/ us-gaap_DebtInstrumentAxis
= hi_OriginalandFirstAmendmenttoJPMorganChaseBankCreditFacilityMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
Letters of credit outstanding, amount         14,400,000us-gaap_LettersOfCreditOutstandingAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
                               
Line of credit facility, remaining borrowing capacity         495,300,000us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
                               
Line of credit facility, current borrowing capacity         361,900,000us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
                               
Weighted average interest rates         1.27%us-gaap_DebtInstrumentInterestRateDuringPeriod
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
1.35%us-gaap_DebtInstrumentInterestRateDuringPeriod
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
                1.54%us-gaap_DebtInstrumentInterestRateDuringPeriod
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
1.68%us-gaap_DebtInstrumentInterestRateDuringPeriod
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
         
Weighted average facility fee         0.25%us-gaap_LineOfCreditFacilityCommitmentFeePercentage
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember
                               
Line of credit facility, amount utilized for bank guarantees                           179,600,000hi_LineOfCreditFacilityAmountUtilizedForBankGuarantees
/ us-gaap_LongtermDebtTypeAxis
= hi_OtherFinancingAgreementsMember
             
Restricted cash and cash equivalent   $ 600,000us-gaap_RestrictedCashAndCashEquivalents   $ 400,000us-gaap_RestrictedCashAndCashEquivalents