Business Acquisition Purchase Price Allocation Square Footage.

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- Definition

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Real Property

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- Definition

Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Fair Value Adjustments and Other

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- Definition

Number of properties held for sale.

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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.

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- Definition

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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- Definition

Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Real Estate Investments - Acquisitions (Details) $ in Millions					3 Months Ended
	Mar. 09, 2020 USD ($) ft²	Feb. 25, 2020 USD ($) ft²	Feb. 13, 2020 USD ($) ft²	Jan. 03, 2020 USD ($) ft²	Mar. 31, 2020 USD ($) ft²	Dec. 31, 2019 property
Business Acquisition [Line Items]
Number of properties held for sale \| property						0
Real Estate Acquisition
Business Acquisition [Line Items]
Purchase price					$ 102.0
Mortgage Notes Payable					(19.3)
Cash consideration					82.6
Real Estate					103.6
Other					$ (1.7)
Square footage \| ft²					338,778
Land Acquisition
Business Acquisition [Line Items]
Purchase price					$ 1.6
Mortgage Notes Payable					0.0
Cash consideration					1.7
Real Estate					1.7
Other					$ 0.0
Square footage \| ft²					0
Real Estate and Land Acquisitions
Business Acquisition [Line Items]
Purchase price					$ 103.6
Mortgage Notes Payable					(19.3)
Cash consideration					84.3
Real Estate					105.3
Other					$ (1.7)
Square footage \| ft²					338,778
Medical Office Building \| Los Angeles, CA \| Real Estate Acquisition
Business Acquisition [Line Items]
Purchase price				$ 42.0
Mortgage Notes Payable				(19.3)
Cash consideration				22.8
Real Estate				42.4
Other				$ (0.3)
Square footage \| ft²				86,986
Medical Office Building \| Atlanta, GA \| Real Estate Acquisition
Business Acquisition [Line Items]
Purchase price			$ 12.0
Mortgage Notes Payable			0.0
Cash consideration			11.8
Real Estate			12.1
Other			$ (0.3)
Square footage \| ft²			64,624
Medical Office Building \| Raleigh, NC \| Real Estate Acquisition
Business Acquisition [Line Items]
Purchase price		$ 6.3
Mortgage Notes Payable		0.0
Cash consideration		6.5
Real Estate		6.5
Other		$ 0.0
Square footage \| ft²		15,964
Medical Office Building \| Colorado Springs, CO \| Real Estate Acquisition
Business Acquisition [Line Items]
Purchase price	$ 8.2
Mortgage Notes Payable	0.0
Cash consideration	8.3
Real Estate	8.6
Other	$ (0.3)
Square footage \| ft²	34,210
Medical Office Building \| Denver, CO \| Real Estate Acquisition
Business Acquisition [Line Items]
Purchase price	$ 33.5
Mortgage Notes Payable	0.0
Cash consideration	33.2
Real Estate	34.0
Other	$ (0.8)
Square footage \| ft²	136,994