XML 44 R45.htm IDEA: XBRL DOCUMENT v2.4.1.9
Long-term Debt Long-term Debt - Table 3 (Details) (5.125% Senior Notes Due 2023 [Member])
Mar. 31, 2015
2018 [Member]
  
Debt Instrument [Line Items]  
Senior Notes, Redemption Price, Expressed as Percentage of Principal 103.844%hls_SeniorNotesRedemptionPriceExpressedAsPercentageOfPrincipal
/ us-gaap_DebtInstrumentAxis
= hls_SeniorNotesRedemptionPricePeriodOneMember
/ us-gaap_LongtermDebtTypeAxis
= hls_SeniorNotes05.125Due2023Member
2019 [Member]
  
Debt Instrument [Line Items]  
Senior Notes, Redemption Price, Expressed as Percentage of Principal 102.563%hls_SeniorNotesRedemptionPriceExpressedAsPercentageOfPrincipal
/ us-gaap_DebtInstrumentAxis
= hls_SeniorNotesRedemptionPricePeriodTwoMember
/ us-gaap_LongtermDebtTypeAxis
= hls_SeniorNotes05.125Due2023Member
2020 [Member]
  
Debt Instrument [Line Items]  
Senior Notes, Redemption Price, Expressed as Percentage of Principal 101.281%hls_SeniorNotesRedemptionPriceExpressedAsPercentageOfPrincipal
/ us-gaap_DebtInstrumentAxis
= hls_SeniorNotesRedemptionPricePeriodThreeMember
/ us-gaap_LongtermDebtTypeAxis
= hls_SeniorNotes05.125Due2023Member
2021 and thereafter [Member]
  
Debt Instrument [Line Items]  
Senior Notes, Redemption Price, Expressed as Percentage of Principal 100.00%hls_SeniorNotesRedemptionPriceExpressedAsPercentageOfPrincipal
/ us-gaap_DebtInstrumentAxis
= hls_SeniorNotesRedemptionPricePeriodFourMember
/ us-gaap_LongtermDebtTypeAxis
= hls_SeniorNotes05.125Due2023Member