XML 33 R30.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Description of Business and Significant Accounting Policies (Change in Accounting Estimate) (Details) (Change in Self-Insurance Reserve [Member], USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended
--- | ---
Sep. 30, 2014
Change in Accounting Estimate [Line Items] |
Self insurance claims reserve adjustment | $ 37,416
Non-cash impact per diluted share (in dollars per share) | $ 0.33
Minimum [Member] |
Change in Accounting Estimate [Line Items] |
Estimated self-insurance claim close-out period | 15 years
Maximum [Member] |
Change in Accounting Estimate [Line Items] |
Estimated self-insurance claim close-out period | 17 years

X
- Definition Estimated self-insurance claim close-out period + References No definition available. + Details
Name: | hcsg_Estimatedselfinsuranceclaimcloseoutperiod
Namespace Prefix: | hcsg_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Non-cash, Tax-Effected Charge, Impact Per Diluted Share + References No definition available. + Details
Name: | hcsg_NoncashTaxEffectedChargeImpactPerDilutedShare
Namespace Prefix: | hcsg_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Self-Insurance Claims Reserve Adjustment + References No definition available. + Details
Name: | hcsg_SelfInsuranceClaimsReserveAdjustment
Namespace Prefix: | hcsg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_ChangeInAccountingEstimateLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration