number of properties in land held for development

No definition available.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The carrying amount on the books of the entity of the impaired asset to be disposed of by a method other than sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
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-Section 45
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Cash payments to lessor's for use of assets under operating leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The number of units (items of property) under operating lease arrangements.

+ References

No definition available.

+ Details

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- Definition

Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 1
-Subparagraph (SX 210.7-03.1(d))
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- Definition

In accordance with the provisions of their lease agreement, this element represents allowable charges due a landlord from its tenant. In retail store and office building leases, for example, tenant reimbursements may cover items such as taxes, utilities, and common area expenses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Impairment Charges (Details) $ in Thousands	1 Months Ended							3 Months Ended		9 Months Ended
Impairment Charges (Details) $ in Thousands	Sep. 30, 2018 USD ($) properties	Aug. 31, 2018 USD ($)	Jul. 31, 2018 USD ($)	Jun. 30, 2018 USD ($)	May 31, 2018 USD ($)	Apr. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Sep. 30, 2018 USD ($) properties	Sep. 30, 2017 USD ($)	Sep. 30, 2018 USD ($) properties	Sep. 30, 2017 USD ($)	Dec. 31, 2017 USD ($) properties
Impaired Long-Lived Assets Held and Used [Line Items]
Tenant Reimbursements										$ 11,400	$ 11,400
Real Estate Investment Property, Net	$ 4,891,955							$ 4,891,955		4,891,955		$ 4,604,231
Impairment charges								$ 0	$ 0	$ 16,548	$ 10,195
Children's Learning Adventure USA, LLC [Member]
Impaired Long-Lived Assets Held and Used [Line Items]
Property Subject to or Available for Operating Lease, Number of Units \| properties	21							21		21
Payments for Rent	$ 1,000	$ 1,000	$ 1,000	$ 1,000	$ 750	$ 750	$ 750
Tenant Reimbursements	170
Impaired Assets to be Disposed of by Method Other than Sale, Carrying Value of Asset	$ 9,800							$ 9,800		$ 9,800
Impairment charges										$ 16,500
land held for development [Member] \| Children's Learning Adventure USA, LLC [Member]
Impaired Long-Lived Assets Held and Used [Line Items]
number of properties in land held for development \| properties	4							4		4		1
early childhood education center [Member]
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment charges										$ 16,500
Tenants [Member] \| early childhood education center [Member]
Impaired Long-Lived Assets Held and Used [Line Items]
Real Estate Investment Property, Net	$ 248,400							$ 248,400		$ 248,400