Non-cash Default Interest Expense

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Number of Outparcels Sold

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No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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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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The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession.

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The charge against earnings in the period to reduce the carrying amount of real property to fair value.

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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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Combined Guarantor Subsidiaries - Dispositions - Summary (Details) $ in Thousands	3 Months Ended		12 Months Ended		24 Months Ended
	Mar. 31, 2019 USD ($)	Mar. 31, 2018 USD ($) outparcel	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2018 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on Extinguishment of Debt	$ 71,722	$ 0
Loss on impairment	24,825	18,061
Gain on sales of real estate assets	228	4,371
Acadania Mall
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss on impairment			$ 1,593		$ 43,007
Non-cash default interest expense	305
Non-recourse loans on operating properties
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Balance of Non-recourse Debt	163,476
Gain on Extinguishment of Debt	71,722
Non-recourse loans on operating properties \| Malls \| Acadania Mall
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Balance of Non-recourse Debt	119,760
Gain on Extinguishment of Debt	61,796
Guarantor Subsidiaries
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on Extinguishment of Debt	61,796	0
Loss on impairment	22,770	0
Gain on sales of real estate assets	0	$ 1,718
Number of outparcels sold \| outparcel		4
Guarantor Subsidiaries \| Acadania Mall
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss on impairment				$ 43,007
Non-cash default interest expense	305
Guarantor Subsidiaries \| Non-recourse loans on operating properties \| Malls \| Acadania Mall
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Balance of Non-recourse Debt	119,760
Gain on Extinguishment of Debt	$ 61,796