Discontinued Operations and Assets Held For Sale - Additional Information (Detail) - Agencies
|
9 Months Ended |
12 Months Ended |
Sep. 30, 2013 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Home Health [Member] |
|
|
|
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
|
|
|
| Number of care centers consolidated |
|
21
|
41
|
| Number of care centers closed |
|
22
|
10
|
| Number of care centers available for sale |
28
|
0
|
3
|
| Number of care centers sold |
|
|
19
|
| Number of care centers included in discontinued operations |
|
|
32
|
| Home Health [Member] | Assets Held-for-sale [Member] |
|
|
|
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
|
|
|
| Number of care centers consolidated |
|
1
|
|
| Number of care centers sold |
|
2
|
|
| Hospice [Member] |
|
|
|
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
|
|
|
| Number of care centers consolidated |
|
4
|
5
|
| Number of care centers closed |
|
4
|
|
| Number of care centers sold |
|
|
1
|
| Number of care centers included in discontinued operations |
|
|
1
|