Leases (Percentage of Revenue) (Details) - United States Government - Concentration risk |
12 Months Ended | |
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Dec. 31, 2020 |
Dec. 31, 2019 |
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Lease Revenue, Risk Benchmark | ||
Concentration Risk [Line Items] | ||
Percentage of revenue | 35.00% | 34.00% |
Fixed Lease Revenue Benchmark | ||
Concentration Risk [Line Items] | ||
Percentage of revenue | 25.00% | 25.00% |
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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. No definition available.
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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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