Annual report pursuant to Section 13 and 15(d)

Long-Term Debt (Schedule Of Long-Term Debt) (Details)

v2.4.1.9
Long-Term Debt (Schedule Of Long-Term Debt) (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Apr. 24, 2012
Debt Instrument [Line Items]      
Secured debt $ 228,126,000us-gaap_SecuredDebt $ 240,625,000us-gaap_SecuredDebt  
Total long-term debt 228,126,000us-gaap_LongTermDebt 240,625,000us-gaap_LongTermDebt  
Less: current maturities (17,188,000)us-gaap_LongTermDebtCurrent (12,500,000)us-gaap_LongTermDebtCurrent  
Long-term debt, net of current maturities 210,938,000us-gaap_LongTermDebtNoncurrent 228,125,000us-gaap_LongTermDebtNoncurrent  
Syndicated Credit Agreement [Member]      
Debt Instrument [Line Items]      
Secured debt     600,000,000us-gaap_SecuredDebt
/ us-gaap_DebtInstrumentAxis
= hsni_SyndicatedCreditAgreementMember
Revolving Credit Facility [Member] | Syndicated Credit Agreement [Member]      
Debt Instrument [Line Items]      
Secured debt 0us-gaap_SecuredDebt
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= hsni_SyndicatedCreditAgreementMember
0us-gaap_SecuredDebt
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= hsni_SyndicatedCreditAgreementMember
350,000,000us-gaap_SecuredDebt
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= hsni_SyndicatedCreditAgreementMember
Term Loan [Member] | Syndicated Credit Agreement [Member]      
Debt Instrument [Line Items]      
Secured debt 228,126,000us-gaap_SecuredDebt
/ us-gaap_CreditFacilityAxis
= hsni_TermLoanMember
/ us-gaap_DebtInstrumentAxis
= hsni_SyndicatedCreditAgreementMember
240,625,000us-gaap_SecuredDebt
/ us-gaap_CreditFacilityAxis
= hsni_TermLoanMember
/ us-gaap_DebtInstrumentAxis
= hsni_SyndicatedCreditAgreementMember
250,000,000us-gaap_SecuredDebt
/ us-gaap_CreditFacilityAxis
= hsni_TermLoanMember
/ us-gaap_DebtInstrumentAxis
= hsni_SyndicatedCreditAgreementMember
Total long-term debt     $ 250,000,000us-gaap_LongTermDebt
/ us-gaap_CreditFacilityAxis
= hsni_TermLoanMember
/ us-gaap_DebtInstrumentAxis
= hsni_SyndicatedCreditAgreementMember