Limited Liability Companies Accounted for Under Equity Method (Detail) - Equity Method Investments	3 Months Ended
	Mar. 31, 2017
Suburban Properties
Schedule Of Equity Method Investments [Line Items]
Ownership	33.00%
Property Owned by LLC	St. Matthews Medical Plaza II
Brunswick Associates
Schedule Of Equity Method Investments [Line Items]
Ownership	74.00%	[1]
Property Owned by LLC	Mid Coast Hospital MOB	[1]
Grayson Properties
Schedule Of Equity Method Investments [Line Items]
Ownership	95.00%	[2]
Property Owned by LLC	Texoma Medical Plaza	[2]
FTX MOB Phase II limited partnership
Schedule Of Equity Method Investments [Line Items]
Ownership	95.00%	[3]
Property Owned by LLC	Forney Medical Plaza II	[3]

[1] This LLC has a third-party term loan, which is non-recourse to us, of $8.6 million outstanding as of March 31, 2017.

[2] This building is on the campus of a UHS hospital and has tenants that include subsidiaries of UHS. This LLC has a third-party term loan, which is non-recourse to us, of $14.4 million outstanding as of March 31, 2017.

[3] We have committed to invest up to $2.5 million in equity and debt financing, of which $2.1 million has been funded as of March 31, 2017. This LLC has a third-party term loan, which is non-recourse to us, of $5.3 million outstanding as of March 31, 2017.