Annual report pursuant to Section 13 and 15(d)

Commitments And Contingencies (Funding Commitments By Third Parties Or Contingent Events) (Details)

v2.4.1.9
Commitments And Contingencies (Funding Commitments By Third Parties Or Contingent Events) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Recorded Unconditional Purchase Obligation [Line Items]  
Total Amounts Committed $ 116,101us-gaap_RecordedUnconditionalPurchaseObligation
Less Than 1 Year 93,157us-gaap_RecordedUnconditionalPurchaseObligationDueWithinOneYear
1 - 3 Years 15,134hsni_RecordedUnconditionalPurchaseObligationDueFromYearOneToYearThree
3 - 5 Years 7,810hsni_RecordedUnconditionalPurchaseObligationDueFromYearThreeToYearFive
More Than 5 Years 0us-gaap_RecordedUnconditionalPurchaseObligationDueAfterFifthYear
Letters Of Credit And Surety Bonds [Member]  
Recorded Unconditional Purchase Obligation [Line Items]  
Total Amounts Committed 14,253us-gaap_RecordedUnconditionalPurchaseObligation
/ us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis
= hsni_LettersOfCreditAndSuretyBondsMember
Less Than 1 Year 14,193us-gaap_RecordedUnconditionalPurchaseObligationDueWithinOneYear
/ us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis
= hsni_LettersOfCreditAndSuretyBondsMember
1 - 3 Years 60hsni_RecordedUnconditionalPurchaseObligationDueFromYearOneToYearThree
/ us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis
= hsni_LettersOfCreditAndSuretyBondsMember
3 - 5 Years 0hsni_RecordedUnconditionalPurchaseObligationDueFromYearThreeToYearFive
/ us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis
= hsni_LettersOfCreditAndSuretyBondsMember
More Than 5 Years 0us-gaap_RecordedUnconditionalPurchaseObligationDueAfterFifthYear
/ us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis
= hsni_LettersOfCreditAndSuretyBondsMember
Purchase Obligations [Member]  
Recorded Unconditional Purchase Obligation [Line Items]  
Total Amounts Committed 101,848us-gaap_RecordedUnconditionalPurchaseObligation
/ us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis
= us-gaap_PurchaseCommitmentMember
Less Than 1 Year 78,964us-gaap_RecordedUnconditionalPurchaseObligationDueWithinOneYear
/ us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis
= us-gaap_PurchaseCommitmentMember
1 - 3 Years 15,074hsni_RecordedUnconditionalPurchaseObligationDueFromYearOneToYearThree
/ us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis
= us-gaap_PurchaseCommitmentMember
3 - 5 Years 7,810hsni_RecordedUnconditionalPurchaseObligationDueFromYearThreeToYearFive
/ us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis
= us-gaap_PurchaseCommitmentMember
More Than 5 Years $ 0us-gaap_RecordedUnconditionalPurchaseObligationDueAfterFifthYear
/ us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis
= us-gaap_PurchaseCommitmentMember