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Significant Accounting Policies - Investment in Commercial Real Estate Properties (Narrative) (Details) | 12 Months Ended
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Dec. 31, 2023
Property, Plant and Equipment [Line Items] |
Weighted average amortization period, above-market lease costs | 4 years 8 months 12 days
Weighted average amortization period, below-market lease costs | 8 years 1 month 6 days
Weighted average amortization period, in-place lease costs | 3 years 1 month 6 days
Period from cessation of major construction activity to completion of construction project, maximum | 1 year
Minimum | Above Market Leases |
Property, Plant and Equipment [Line Items] |
Estimated useful life of other intangible assets (in years) | 1 year
Minimum | Below Market Leases |
Property, Plant and Equipment [Line Items] |
Estimated useful life of other intangible assets (in years) | 1 year
Minimum | In Place Leases |
Property, Plant and Equipment [Line Items] |
Estimated useful life of other intangible assets (in years) | 1 year
Minimum | Building |
Property, Plant and Equipment [Line Items] |
Estimated useful life (in years) | 3 years
Maximum | Above Market Leases |
Property, Plant and Equipment [Line Items] |
Estimated useful life of other intangible assets (in years) | 15 years
Maximum | Below Market Leases |
Property, Plant and Equipment [Line Items] |
Estimated useful life of other intangible assets (in years) | 15 years
Maximum | In Place Leases |
Property, Plant and Equipment [Line Items] |
Estimated useful life of other intangible assets (in years) | 15 years
Maximum | Building |
Property, Plant and Equipment [Line Items] |
Estimated useful life (in years) | 40 years

X
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