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Significant Accounting Policies - Concentrations of Credit Risk (Narrative) (Details) | 12 Months Ended
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Dec. 31, 2023 agreement tenant
Annualized Rent | Customer Concentration |
Concentration of Credit Risk |
Number of tenants (tenants) | tenant | 1
Maximum percentage of annualized rent for any one tenant not individually disclosed (percent) (more than) | 5.00%
Annualized Rent | Customer Concentration | Tenant 1 |
Concentration of Credit Risk |
Percentage of concentration (percent) | 5.90%
Collective Bargaining Arrangements | Workforce Concentration |
Concentration of Credit Risk |
Percentage of concentration (percent) | 57.60%
Number of collective bargaining agreements | agreement | 5
Workforce Subject to Collective Bargaining Arrangements Expiring within One Year | Workforce Concentration |
Concentration of Credit Risk |
Percentage of concentration (percent) | 1.30%

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