Real Estate and Lending Activities - Summary of Facilities Subject to Joint Venture Designated as Held for Sale (Detail) $ in Thousands, € in Millions	Jun. 30, 2018 USD ($)	Jun. 07, 2018 EUR (€)	Dec. 31, 2017 USD ($)
Business Acquisition [Line Items]
Real estate held for sale	$ 1,263,257		$ 146,615
Straight-line rent receivables	215,297		$ 185,592
Germany [Member] \| Acute Care Hospital [Member]
Business Acquisition [Line Items]
Real estate held for sale	1,263,257
Straight-line rent receivables	36,246
Total	$ 1,299,503	€ 1,635

Straight-line rent receivable

No definition available.

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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.

+ Details

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- Definition

Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(f))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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- Definition

Amount of real estate investments, 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; (7) other real estate investments; (8) real estate joint ventures; and (9) unconsolidated real estate and other joint ventures not separately presented.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(d))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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- Details

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