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Real Estate and Intangible Assets - Weighted Average Amortization Period for Intangible Assets and Liabilities (Details) | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted average amortization period (in years) | 11 years 10 months 24 days | 15 years 4 months 24 days
In-place leases |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted average amortization period (in years) | 10 years 8 months 12 days | 14 years 2 months 12 days
Leasing costs |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted average amortization period (in years) | 10 years 8 months 12 days | 14 years 2 months 12 days
Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted average amortization period (in years) | 16 years 1 month 6 days | 19 years 2 months 12 days
Above market leases |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted average amortization period (in years) | 12 years 8 months 12 days | 14 years 2 months 12 days
Below market leases |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted average amortization period (in years) | 7 years 1 month 6 days | 0 years

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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