Goodwill and Other Intangible Assets (Changes in the Carrying Values of Goodwill by Reportable Operating Segment) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013
Goodwill [Roll Forward]
December 31, 2012	$ 16,955
Goodwill acquired during the year	23,228
December 31, 2013	40,183
Housekeeping [Member]
Goodwill [Roll Forward]
December 31, 2012	14,894
Goodwill acquired during the year	23,228
December 31, 2013	38,122
Dietary [Member]
Goodwill [Roll Forward]
December 31, 2012	2,061
Goodwill acquired during the year	0
December 31, 2013	$ 2,061

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant