Acquisitions (Detail) $ in Millions |
7 Months Ended |
9 Months Ended |
12 Months Ended |
|
Jul. 24, 2015
USD ($)
Agencies
|
Oct. 03, 2015
USD ($)
Agencies
|
Dec. 31, 2015
USD ($)
Agencies
Y
|
Dec. 31, 2014
USD ($)
|
Dec. 31, 2013
USD ($)
|
| Schedule of Business Acquisitions, Purchase Price Allocation [Line Items] |
|
|
|
|
|
| Additions |
|
|
$ 56.1
|
$ 0.0
|
$ 1.0
|
| Home Health [Member] |
|
|
|
|
|
| Schedule of Business Acquisitions, Purchase Price Allocation [Line Items] |
|
|
|
|
|
| Additions |
|
|
50.6
|
0.0
|
0.1
|
| Hospice [Member] |
|
|
|
|
|
| Schedule of Business Acquisitions, Purchase Price Allocation [Line Items] |
|
|
|
|
|
| Additions |
|
|
5.5
|
$ 0.0
|
$ 0.9
|
| Florida [Member] | Home Health [Member] |
|
|
|
|
|
| Schedule of Business Acquisitions, Purchase Price Allocation [Line Items] |
|
|
|
|
|
| Acquisition, total purchase price |
|
|
$ 63.0
|
|
|
| Acquisition, number of care centers acquired | Agencies |
|
|
15
|
|
|
| Additions |
|
|
$ 50.2
|
|
|
| Acquisition, other intangibles recorded |
|
|
10.9
|
|
|
| Acquisition, recorded other assets and liabilities |
|
|
1.9
|
|
|
| Goodwill deductible for income tax purposes |
|
|
$ 47.6
|
|
|
| Period in which goodwill is expected to be deductible for income tax purposes, in years | Y |
|
|
15
|
|
|
| Escrow deposit for indemnification purposes and working capital price adjustments |
|
|
$ 3.2
|
|
|
| Tennessee [Member] | Hospice [Member] |
|
|
|
|
|
| Schedule of Business Acquisitions, Purchase Price Allocation [Line Items] |
|
|
|
|
|
| Acquisition, total purchase price |
$ 5.8
|
|
|
|
|
| Acquisition, number of care centers acquired | Agencies |
1
|
|
|
|
|
| Additions |
$ 5.5
|
|
|
|
|
| Acquisition, other intangibles recorded |
$ 0.3
|
|
|
|
|
| Georgia [Member] | Home Health [Member] |
|
|
|
|
|
| Schedule of Business Acquisitions, Purchase Price Allocation [Line Items] |
|
|
|
|
|
| Acquisition, total purchase price |
|
$ 0.3
|
|
|
|
| Acquisition, number of care centers acquired | Agencies |
|
1
|
|
|
|
| Additions |
|
$ 0.3
|
|
|
|