| Leases - Percentage of Revenue (Details) - United States Government - Concentration risk | 12 Months Ended | ||
|---|---|---|---|
| Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | |
| Lease Revenue From Continuing Operations, Risk Benchmark | |||
| Concentration Risk [Line Items] | |||
| Percentage of revenue | 37.00% | 37.00% | 36.00% | 
| Fixed Lease Revenue From Continuing Operations Benchmark | |||
| Concentration Risk [Line Items] | |||
| Percentage of revenue | 27.00% | 27.00% | 26.00% | 
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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