Tenant and Other Receivables, net	9 Months Ended
Tenant and Other Receivables, net	Sep. 30, 2017
Loans and Leases Receivable Disclosure [Abstract]
Tenant and Other Receivables, net	Tenant and Other Receivables, net: Included in tenant and other receivables, net is an allowance for doubtful accounts of $2,559 and $1,991 at September 30, 2017 and December 31, 2016, respectively. Also included in tenant and other receivables, net are accrued percentage rents of $1,866 and $9,509 at September 30, 2017 and December 31, 2016, respectively, and a deferred rent receivable due to straight-line rent adjustments of $62,182 and $56,761 at September 30, 2017 and December 31, 2016, respectively. On March 17, 2014, in connection with the sale of Lake Square Mall, the Company issued a note receivable for $6,500 that bore interest at an effective rate of 6.5%, which was collateralized by a trust deed on Lake Square Mall and that was to mature on March 17, 2018. At September 30, 2017 and December 31, 2016, the note had a balance of $6,245 and $6,284, respectively. On October 20, 2017, the note was repaid in full. The Company used the proceeds from the repayment for general corporate purposes.

The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses.