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Investments in Real Estate - Properties with Existing Leases Narrative (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2022 USD ($) property | Mar. 31, 2021 USD ($) property
Real Estate Properties [Line Items] |  |
Value of properties acquired during the period | $ 1,555.3 | $ 1,027.8
Number of properties acquired during the period | property | 213 | 110
Real Estate Investment |  |
Real Estate Properties [Line Items] |  |
Value of properties acquired during the period | $ 1,560.0 | $ 1,030.0
Properties under development |  |
Real Estate Properties [Line Items] |  |
Value of properties acquired during the period | 131.3 | 57.9
Properties under development | Real Estate Investment |  |
Real Estate Properties [Line Items] |  |
Value of properties acquired during the period | 131.3 | 57.9
New properties |  |
Real Estate Properties [Line Items] |  |
Value of properties acquired during the period | 1,424.0 | 969.9
New properties | Real Estate Investment |  |
Real Estate Properties [Line Items] |  |
Value of properties acquired during the period | 1,420.0 | 969.9
Properties with existing leases | Real Estate Investment |  |
Real Estate Properties [Line Items] |  |
Value of properties acquired during the period | $ 969.5 | $ 856.8
Number of properties acquired during the period | property | 52 | 68
In-place leases |  |
Real Estate Properties [Line Items] |  |
Depreciation and amortization expense | $ 160.1 | $ 35.8
Above and below market leases |  |
Real Estate Properties [Line Items] |  |
Amortization of above and below market Leases | $ 21.9 | $ 12.4

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- Definition Amount of non-cash amortization of intangible asset (liability) for above and below market leases. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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