XML 94 R80.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Segment Information - Revenues By Client Services (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Revenue from External Customer [Line Items] |  |  |
Revenues | $ 1,436,849 | $ 1,293,183 | $ 1,149,890
Housekeeping Services |  |  |
Revenue from External Customer [Line Items] |  |  |
Revenues | 631,875 | 589,820 | 514,180
Laundry and linen services |  |  |
Revenue from External Customer [Line Items] |  |  |
Revenues | 275,477 | 254,777 | 241,540
Dietary Services |  |  |
Revenue from External Customer [Line Items] |  |  |
Revenues | 527,140 | 446,573 | 390,797
Maintenance services and other |  |  |
Revenue from External Customer [Line Items] |  |  |
Revenues | $ 2,357 | $ 2,013 | $ 3,373

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(d)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_SalesRevenueServicesNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_ProductOrServiceAxis=hcsg_HousekeepingServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=hcsg_LaundryAndLinenServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=hcsg_DietaryServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=hcsg_MaintenanceServicesAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |