Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2017
Fair Value Disclosures [Abstract]  
Schedule of Company's Assets Accounted for at Fair Value on a Nonrecurring Basis
The following table sets forth the Company’s assets that were accounted for at fair value on a nonrecurring basis as of December 31, 2017 and 2016 (in thousands):
 
 
 
Fair Value Hierarchy Level
Description
Fair Value
 
Level 1
 
Level 2
 
Level 3
December 31, 2017
 
 
 
 
 
 
 
Retail
21,598

 

 

 
21,598

Industrial
750

 

 

 
750

Office
5,964

 

 

 
5,964

Long-lived assets held and used
$
28,312

 
$

 
$

 
$
28,312

Long-lived assets held for sale
42,142

 

 

 
42,142

 
 
 
 
 
 
 
 
December 31, 2016
 
 
 
 
 
 
 
Retail
33,766

 

 

 
33,766

Industrial
2,394

 

 

 
2,394

Office
8,538

 

 

 
8,538

Long-lived assets held and used
$
44,698

 
$

 
$

 
$
44,698

Lease intangible assets
6,384

 

 

 
6,384

Other assets
27

 

 

 
27

Long-lived assets held for sale
24,493

 

 

 
24,493

Schedule of Weighted Average Sales Price Per Square Foot of Income Producing and Vacant Properties Used To Estimate Fair Value
 
 
December 31, 2017
 
December 31, 2016
Description
 
Range
 
Weighted Average
 
Square Footage
 
Range
 
Weighted Average
 
Square Footage
Long-lived assets held and used by asset type
 
 
 
 
 
 
Retail
 
$13.66 - $305.05
 
$
55.68

 
364,940

 
$17.17 - $502.23
 
$
58.78

 
290,770

Industrial
 
$3.30 - $8.56
 
$
5.35

 
370,824

 
$26.43
 
$
26.43

 
104,864

Office
 
$24.82 - $244.86
 
$
40.14

 
161,346

 
$35.00
 
$
35.00

 
135,675

For the remaining one held and used property impaired during the year ended December 31, 2017 and 17 held and used properties impaired during the year ended December 31, 2016, the Company estimated property fair value using price per square foot of the listing price or a broker opinion of value. The following table provides information about the price per square foot of listing price and broker opinion of value inputs used:
 
 
December 31, 2017
 
December 31, 2016
Description
 
Range
 
Weighted Average
 
Square Footage
 
Range
 
Weighted Average
 
Square Footage
Long-lived assets held and used by asset type
 
 
 
 
 
 
Retail
 
$88.89 - $88.89
 
$
88.89

 
22,500

 
$15.40 - $170.02
 
$
40.80

 
516,916

Industrial
 
 

 

 
$9.09
 
$
9.09

 
149,627

Office
 
 

 

 
$56.81
 
$
56.81

 
34,992

For the years ended December 31, 2017 and 2016, we determined that 8 and 9 long-lived assets held for sale, respectively, were impaired. The Company estimated property fair value of held for sale properties using price per square foot from the signed purchase and sale agreements. The following table provides information about the price per square foot from signed purchase and sale agreements used:
 
 
December 31, 2017
 
December 31, 2016
Description
 
Range
 
Weighted Average
 
Square Footage
 
Range
 
Weighted Average
 
Square Footage
Long-lived assets held for sale by asset type
 
 
 
 
 
 
Retail
 
$55.30 - $346.23
 
$
230.52

 
150,376

 
$19.66 - $393.02
 
$
95.11

 
265,610

Industrial
 
$24.02 - $54.21
 
$
37.09

 
223,747

 
 

 


Summary of Fair Value Information for Financial Instruments
The following table discloses fair value information for these financial instruments (in thousands): 
 
December 31, 2017
 
December 31, 2016
 
Carrying
Value
 
Estimated
Fair Value
 
Carrying
Value
 
Estimated
Fair Value
Loans receivable, net
$
79,967

 
$
82,886

 
$
66,578

 
$
71,895

Revolving Credit Facility, net
112,000

 
111,997

 
86,000

 
87,718

Term Loan, net (2)



 
418,471

 
428,441

Senior Unsecured Notes (1)
295,321

 
299,049

 
295,112

 
283,473

Convertible Notes, net (1)
715,881

 
761,440

 
702,642

 
784,175

Mortgages and notes payable, net (1)
2,516,478

 
2,657,599

 
2,162,403

 
2,282,142


(1) The carrying value of the debt instruments are net of unamortized deferred financing costs and certain debt discounts/premiums.
(2) The carrying value of the debt instrument as of December 31, 2016 is net of unamortized deferred financing costs.