Cost method investment ownership percentage.

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- Definition

Leases fixed escalation period.

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Number of lease extension options.

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Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

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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.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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- Definition

Indicates (true false) whether lessee has option to extend operating lease.

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Description of terms and conditions of option to extend lessee's operating lease. Includes, but is not limited to, information about option recognized as part of right-of-use asset and lease liability.

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Term of lessor's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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The number of businesses acquired by the entity during the period.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Real Estate Activities and Lending Activities - 2019 Activity - Additional Information (Detail) SFr in Millions, $ in Millions, $ in Millions					6 Months Ended
	Jun. 28, 2019 CHF (SFr)	Jun. 10, 2019 USD ($) Hospital RenewalOption	Jun. 06, 2019 AUD ($) Hospital	May 27, 2019 CHF (SFr) _Campus	Jun. 30, 2020	Jun. 30, 2019 USD ($) Hospital
Business Acquisition [Line Items]
Term of lease extension, years					5 years
Weighted average remaining lease term				23 years
Other Acquisitions [Member]
Business Acquisition [Line Items]
Purchase price of acquisition \| $						$ 80.0
Swiss Healthcare Real Estate Company Infracore S A [Member]
Business Acquisition [Line Items]
Purchase price of acquisition \| SFr				SFr 236.6
Swiss Healthcare Real Estate Company Infracore S A [Member] \| Joint Venture Partner [Member]
Business Acquisition [Line Items]
Ownership interest in joint venture under the equity method				40.00%
Aevis Victoria SA [Member]
Business Acquisition [Line Items]
Purchase price of acquisition \| SFr	SFr 47.0
Ownership interest in joint venture under the cost method	4.90%
Community Hospital [Member]
Business Acquisition [Line Items]
Number of facilities acquired		7
Leases fixed escalations		5 years
Lease extension options, description					two five-year extension options
Existence of option to extend		true
Number of lease extension options \| RenewalOption		2
Term of lease extension, years		5 years
Community Hospital [Member] \| Saint Luke's Health System [Member]
Business Acquisition [Line Items]
Term of lease		14 years
Community Hospital [Member] \| Kansas [Member]
Business Acquisition [Line Items]
Number of facilities acquired		7
Purchase price of acquisition \| $		$ 145.4
Hospital [Member] \| Healthscope Limited [Member]
Business Acquisition [Line Items]
Term of lease			20 years
Hospital [Member] \| Australia [Member]
Business Acquisition [Line Items]
Number of facilities acquired			11
Purchase price of acquisition \| $			$ 1,200.0
Stamp duties and registration fees \| $			$ 66.6
Acute Care Campus [Member] \| Swiss Healthcare Real Estate Company Infracore S A [Member]
Business Acquisition [Line Items]
Number of facilities acquired \| _Campus				13
Additional Properties [Member] \| Switzerland [Member] \| Swiss Healthcare Real Estate Company Infracore S A [Member]
Business Acquisition [Line Items]
Number of facilities acquired \| _Campus				2
Acute Care Hospital [Member] \| Poole, England [Member]
Business Acquisition [Line Items]
Number of facilities acquired						2
Inpatient Rehabilitation Hospital [Member] \| Germany [Member]
Business Acquisition [Line Items]
Number of facilities acquired						1