Subsequent Events Subsequent Events (Detail) - Subsequent Event [Member] $ in Millions	1 Months Ended
Jul. 31, 2017 USD ($) facility
Subsequent Event [Line Items]
Number of facilities acquired	3
Acquisition consideration \| $	$ 15.5
Anticipated initial annual lease revenues \| $	$ 1.4
ALF [Member]
Subsequent Event [Line Items]
Number of facilities acquired	1
SNF [Member]
Subsequent Event [Line Items]
Number of facilities acquired	2

The cash outflow from the acquisition of a piece of land and anything permanently fixed to it, including buildings, structures on it and so forth, and payments to develop real estate assets by adding improvements on or to a parcel of land. Such improvements may include drainage, utilities, subdividing, access, buildings, and any combination of these elements. Including real estate intended to generate income for the owner; excluding real estate acquired for use by the owner.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

Name:	us-gaap_PaymentsToAcquireAndDevelopRealEstate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration