Contractual interest rate for funds borrowed, under the debt agreement.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
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The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
-Section 45
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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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Income per Common Share of the Trust Subsequent Event (Details) - USD ($) $ in Thousands		9 Months Ended
	Oct. 12, 2019	Sep. 30, 2019	Sep. 30, 2018
Subsequent Event [Line Items]
Loss on debt extinguishment		$ (7,618)	$ 0
Subsequent Event [Member]
Subsequent Event [Line Items]
Loss on debt extinguishment	$ (9,000)
Unsecured Notes \| Subsequent Event [Member]
Subsequent Event [Line Items]
Repayments of unsecured notes	$ 350,000
Interest Rate	4.75%