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Segment Information - Assets for Reportable Segment (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Asset Reconciling Item [Line Items]
Total assets	$ 11,194,791	$ 11,230,450
Same Store [Member]
Segment Reporting Asset Reconciling Item [Line Items]
Total assets	9,714,024	9,975,880
Non-Same Store and Other
Segment Reporting Asset Reconciling Item [Line Items]
Total assets	1,299,862	1,049,029
Corporate Segment
Segment Reporting Asset Reconciling Item [Line Items]
Total assets	$ 180,905	$ 205,541

X

- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

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X

- 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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