Debt Instrument, Number of Instruments

No definition available.

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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.

+ References

No definition available.

+ Details

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- Definition

Gross amount of debt extinguished.

+ References

No definition available.

+ Details

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- Definition

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

+ References

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Balance Type:	credit
Period Type:	instant

- Definition

The carrying amount, as of the date of the latest financial statement presented, of real estate owned but transferred to serve as collateral for the payment of the related debt obligation, primarily a secured borrowing or repurchase agreement, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party.

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Notes Payable (Mortgage Loan Information) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($) debt_instrument	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Debt Instrument [Line Items]
Gain (loss) on extinguishment of debt	$ 8	$ 2,258	$ (5,180)
Outstanding amount	1,062,570	1,093,228
Mortgage Debt
Debt Instrument [Line Items]
Outstanding amount	$ 467,300
Number of non-recourse mortgage loans \| debt_instrument	5
Mortgage Debt
Debt Instrument [Line Items]
Gain (loss) on extinguishment of debt		2,600
Assets pledged as security	$ 505,300
Mortgage Debt \| The Pointe
Debt Instrument [Line Items]
Amount of debt paid	$ 22,200
Mortgage Debt \| One Eleven Congress
Debt Instrument [Line Items]
Amount of debt paid		128,000
Mortgage Debt \| San Jacinto Center
Debt Instrument [Line Items]
Amount of debt paid		101,000
Mortgage Debt \| Two Buckhead Plaza
Debt Instrument [Line Items]
Amount of debt paid		52,000
Mortgage Debt \| 3344 Peachtree
Debt Instrument [Line Items]
Amount of debt paid		77,900
Mortgage Debt \| ACS Center
Debt Instrument [Line Items]
Amount of debt paid		127,000
Gain (loss) on extinguishment of debt		$ (376)