v3.19.3.a.u2

Acquisitions - Acquisitions Closed - (Detail) $ in Thousands																																																														12 Months Ended
	Nov. 27, 2019 USD ($) Property	Nov. 22, 2019 USD ($) Property	Nov. 20, 2019 USD ($) Property	Nov. 07, 2019 USD ($) Property	Oct. 31, 2019 USD ($) Property	Oct. 26, 2019 USD ($) Property	Sep. 17, 2019 USD ($) Property	Aug. 29, 2019 USD ($) Property	Aug. 27, 2019 USD ($) Property	Jul. 31, 2019 USD ($) Property	Jul. 15, 2019 USD ($) Property	Jun. 26, 2019 USD ($) Property	Jun. 07, 2019 USD ($) Property	May 31, 2019 USD ($) Property	May 21, 2019 USD ($) Property	Apr. 30, 2019 USD ($) Property	Mar. 26, 2019 USD ($) Property	Mar. 19, 2019 USD ($) Property	Mar. 15, 2019 USD ($) Property	Mar. 12, 2019 USD ($) Property	Jan. 31, 2019 USD ($) Property	Dec. 28, 2018 USD ($) Property	Dec. 20, 2018 USD ($) Property	Dec. 12, 2018 USD ($) Property	Dec. 06, 2018 USD ($) Property	Dec. 04, 2018 USD ($) Property	Nov. 30, 2018 USD ($) Property	Oct. 31, 2018 USD ($) Property	Oct. 11, 2018 USD ($) Property	Aug. 10, 2018 USD ($) Property	Aug. 06, 2018 USD ($) Property	Jul. 17, 2018 USD ($) Property	Jul. 12, 2018 USD ($) Property	Jun. 29, 2018 USD ($) Property	Jun. 21, 2018 USD ($) Property	Jun. 14, 2018 USD ($) Property	Jun. 06, 2018 USD ($) Property	Apr. 30, 2018 USD ($) Property	Mar. 30, 2018 USD ($) Property	Mar. 27, 2018 USD ($) Property	Dec. 29, 2017 USD ($) Property	Dec. 28, 2017 USD ($) Property	Dec. 27, 2017 USD ($) Property	Dec. 22, 2017 USD ($) Property	Dec. 18, 2017 USD ($) Property	Dec. 14, 2017 USD ($) Property	Dec. 08, 2017 USD ($) Property	Dec. 07, 2017 USD ($) Property	Nov. 01, 2017 USD ($) Property	Oct. 13, 2017 USD ($) Property	Sep. 29, 2017 USD ($) Property	Sep. 13, 2017 USD ($) Property	Aug. 31, 2017 USD ($) Property	Aug. 04, 2017 USD ($) Property	Jul. 07, 2017 USD ($) Property	Jun. 30, 2017 USD ($) Property	Jun. 15, 2017 USD ($) Property	Jun. 02, 2017 USD ($) Property	Apr. 28, 2017 USD ($) Property	Mar. 01, 2017 USD ($) Property	Jan. 18, 2017 USD ($) Property	Dec. 31, 2019 USD ($) Property	Dec. 31, 2018 USD ($) Property	Dec. 31, 2017 USD ($) Property
Business Acquisition [Line Items]
Number of Properties | Property																																																														74	113	124
Real Estate Acquisition Price																																																														$ 1,031,881	$ 606,825	$ 683,644
Healthcare
Business Acquisition [Line Items]
Property Type										Healthcare											Healthcare	Healthcare	Healthcare	Healthcare	Healthcare				Healthcare												Healthcare							Healthcare		Healthcare			Healthcare	Healthcare		Healthcare		Healthcare
Number of Properties | Property										5											1	5	18	1	6				4												6							1		1			3	3		7		2
Real Estate Acquisition Price										$ 27,277											$ 4,747	$ 14,037	$ 93,129	$ 20,312	$ 46,100				$ 17,448												$ 19,868							$ 5,095		$ 10,000			$ 16,700	$ 11,732		$ 25,989		$ 13,300
Industrial
Business Acquisition [Line Items]
Property Type		Industrial				Industrial	Industrial		Industrial		Industrial	Industrial				Industrial	Industrial			Industrial		Industrial	Industrial								Industrial		Industrial	Industrial	Industrial	Industrial	Industrial			Industrial		Industrial		Industrial							Industrial		Industrial			Industrial
Number of Properties | Property		1				1	1		1		1	2				1	1			1		1	1								2		1	1	1	1	1			1		1		2							1		2			2
Real Estate Acquisition Price		$ 6,500				$ 8,816	$ 11,185		$ 4,404		$ 11,330	$ 11,180				$ 76,000	$ 25,801			$ 10,217		$ 10,035	$ 18,250								$ 4,802		$ 11,212	$ 10,400	$ 38,340	$ 39,700	$ 8,500			$ 22,000		$ 28,450		$ 19,000							$ 57,372		$ 6,148			$ 12,250
Retail
Business Acquisition [Line Items]
Property Type	Retail		Retail											Retail	Retail			Retail	Retail							Retail	Retail	Retail		Retail		Retail		Retail	Retail	Retail					Retail		Retail									Retail					Retail		Retail	Retail	Retail
Number of Properties | Property	2		1											1	2			14	10							2	3	1		20		5		2	1	6					9		1									5					2		25	9	1
Real Estate Acquisition Price	$ 8,243		$ 7,385											$ 3,192	$ 6,500			$ 19,128	$ 13,185							$ 6,036	$ 5,357	$ 2,016		$ 44,977		$ 14,845		$ 6,433	$ 20,231	$ 14,479					$ 28,224		$ 1,446									$ 4,994					$ 2,700		$ 48,898	$ 87,196	$ 2,520
Office
Business Acquisition [Line Items]
Property Type													Office																			Office														Office		Office							Office
Number of Properties | Property													1																			1														1		2							1
Real Estate Acquisition Price													$ 30,589																			$ 34,670														$ 24,500		$ 19,295							$ 32,210
Restaurant
Business Acquisition [Line Items]
Property Type				Restaurant							Restaurant
Number of Properties | Property				1							1
Real Estate Acquisition Price				$ 3,142							$ 3,214
Industrial/Office
Business Acquisition [Line Items]
Property Type								Industrial/Office																																							Industrial/Office
Number of Properties | Property								23																																							3
Real Estate Acquisition Price								$ 735,740																																							$ 74,200
Retail/Healthcare
Business Acquisition [Line Items]
Property Type					Retail/Healthcare
Number of Properties | Property					3
Real Estate Acquisition Price					$ 12,922
Industrial/Retail
Business Acquisition [Line Items]
Property Type																																							Industrial/Retail
Number of Properties | Property																																							26
Real Estate Acquisition Price																																							$ 78,530
Other
Business Acquisition [Line Items]
Property Type																																						Other							Other				Other
Number of Properties | Property																																						1							1				4
Real Estate Acquisition Price																																						$ 16,170							$ 22,585				$ 15,693
Industrial/Retail
Business Acquisition [Line Items]
Property Type																																																			Industrial/Retail
Number of Properties | Property																																																			7
Real Estate Acquisition Price																																																			$ 30,012
Industrial
Business Acquisition [Line Items]
Number of Properties | Property																																												1
Real Estate Acquisition Price																																												$ 21,037
Retail
Business Acquisition [Line Items]
Number of Properties | Property																																									20
Real Estate Acquisition Price																																									$ 39,552
Healthcare
Business Acquisition [Line Items]
Real Estate Acquisition Price																																																$ 2,678

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- Definition

The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585

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