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Commitments and Contingencies - Narrative (Details) $ in Millions	Oct. 30, 2019 USD ($) a ft² property contract	Sep. 30, 2019 ft² property
Third-party seller
Other Commitments [Line Items]
Number of properties		2
Area of real estate property | ft²		90,756
Third-party seller | Subsequent event
Other Commitments [Line Items]
Outstanding contracts with a third-party | contract	3
Third-party purchaser | Subsequent event
Other Commitments [Line Items]
Outstanding contracts with a third-party | contract	1
Industrial building | Third-party seller | Subsequent event
Other Commitments [Line Items]
Number of properties	3
Area of real estate property | ft²	91,000
Industrial building | Third-party purchaser | Subsequent event
Other Commitments [Line Items]
Number of properties	1
Sales price | $	$ 7.5
Sales price, book value | $	$ 6.0
Improved land parcels
Other Commitments [Line Items]
Number of properties		18
Area of real estate property | ft²		13,400,000
Improved land parcels | Third-party seller | Subsequent event
Other Commitments [Line Items]
Number of properties	1
Area of real estate property | a	0.9

X

- Definition

Disposal Group, Including Discontinued Operation, Agreement To Sell, Consideration

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- Definition

Disposal Group, Including Discontinued Operation, Agreement To Sell, Consideration, Carrying Value

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- Definition

Number of real estate contracts.

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- Definition

Area of a real estate property.

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- Definition

The number of real estate properties owned as of the balance sheet date.

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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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- Details

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