Investments in Real Estate - Properties with Existing Leases Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
In-place leases
Real Estate Properties [Line Items]
Depreciation and amortization expense	$ 157.4	$ 160.1
Above and below market leases
Real Estate Properties [Line Items]
Amortization of above and below market Leases	$ 39.8	$ 21.9

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-URI https://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

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