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Combined Guarantor Subsidiaries - Contingencies - Narrative (Details) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2020
Condensed Financial Statements Captions [Line Items]
Environmental liability insurance, maximum coverage per incident (up to)		$ 10,000,000
Environmental liability insurance, annual coverage limit (up to)		50,000,000
Guarantor Subsidiaries
Condensed Financial Statements Captions [Line Items]
Receivables related to credits to current tenants	$ 1,264,000
Environmental liability insurance, maximum coverage per incident (up to)		10,000,000
Environmental liability insurance, annual coverage limit (up to)		$ 50,000,000

X

- Definition

Annual coverage limit provided by the insurance arrangement for environmental liability claims.

+ References

No definition available.

+ Details

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- Definition

Environmental Liability Insurance, Maximum Coverage Per Incident

+ References

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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.

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No definition available.

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- Definition

Amount awarded from other party in judgment or settlement of litigation.

+ References

No definition available.

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