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Leases - Ground Leases (Details) ft² in Millions, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) lease property | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) ft² lease property | Sep. 30, 2023 USD ($)
Lessee, Lease, Description [Line Items] |  |  |  |
Number of properties subject to ground leases | property | 217 |  | 217 |
Square feet subject to ground leases | ft² |  |  | 16.3 |
Number of prepaid ground leases |  |  | 73 |
Amortization of prepaid rent | $ | $ 0.3 | $ 0.3 | $ 1.0 | $ 1.0
Number of non-prepaid ground leases | 144 |  | 144 |
Minimum |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Ground lease, initial term | 40 years |  | 40 years |
Maximum |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Ground lease, initial term | 99 years |  | 99 years |

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- Definition Number of Ground Leases, Excluding Prepaid Leases + References No definition available. + Details
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- Definition Square Feet Subject to Ground Leases + References No definition available. + Details
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- 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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- Definition Number of separate real estate development properties located on land subject to ground leases. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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