Fair Value Measurements - Schedule of Assets at Fair Value on Nonrecurring Basis (Details) - USD ($) $ in Thousands |
3 Months Ended |
9 Months Ended |
12 Months Ended |
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
Dec. 31, 2015 |
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Impairment of other assets |
$ (22)
|
$ (57)
|
$ (21)
|
$ (153)
|
|
| Total impairment charges |
(15,407)
|
$ (21,027)
|
(41,396)
|
$ (57,032)
|
|
| Fair Value, Measurements, Nonrecurring |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
11,525
|
|
11,525
|
|
$ 60,298
|
| Lease intangible assets |
5,059
|
|
5,059
|
|
3,843
|
| Other assets |
0
|
|
0
|
|
0
|
| Long-lived assets held for sale |
9,746
|
|
9,746
|
|
15,957
|
| Long-lived assets held and used, dispositions |
0
|
|
0
|
|
(3,207)
|
| Lease intangible assets, dispositions |
0
|
|
0
|
|
0
|
| Other assets, dispositions |
0
|
|
0
|
|
0
|
| Long-lived assets held for sale, dispositions |
(33,668)
|
|
(33,668)
|
|
(33,563)
|
| Impairment of long-lived assets held and used |
|
|
(18,044)
|
|
(51,002)
|
| Impairment of intangible assets |
|
|
(8,403)
|
|
(3,825)
|
| Impairment of other assets |
|
|
301
|
|
(324)
|
| Impairment of long-lived assets held for sale |
|
|
(15,250)
|
|
(15,578)
|
| Total impairment charges |
|
|
(41,396)
|
|
(70,729)
|
| Fair Value, Measurements, Nonrecurring | Level 1 |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
0
|
|
0
|
|
0
|
| Lease intangible assets |
0
|
|
0
|
|
0
|
| Other assets |
0
|
|
0
|
|
0
|
| Long-lived assets held for sale |
0
|
|
0
|
|
0
|
| Fair Value, Measurements, Nonrecurring | Level 2 |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
0
|
|
0
|
|
0
|
| Lease intangible assets |
0
|
|
0
|
|
0
|
| Other assets |
0
|
|
0
|
|
0
|
| Long-lived assets held for sale |
0
|
|
0
|
|
0
|
| Fair Value, Measurements, Nonrecurring | Level 3 |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
11,525
|
|
11,525
|
|
63,505
|
| Lease intangible assets |
5,059
|
|
5,059
|
|
3,843
|
| Other assets |
0
|
|
0
|
|
0
|
| Long-lived assets held for sale |
43,414
|
|
43,414
|
|
49,520
|
| Retail | Fair Value, Measurements, Nonrecurring |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
7,772
|
|
7,772
|
|
29,626
|
| Long-lived assets held and used, dispositions |
0
|
|
0
|
|
(3,207)
|
| Impairment of long-lived assets held and used |
|
|
(12,612)
|
|
(20,727)
|
| Retail | Fair Value, Measurements, Nonrecurring | Level 1 |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
0
|
|
0
|
|
0
|
| Retail | Fair Value, Measurements, Nonrecurring | Level 2 |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
0
|
|
0
|
|
0
|
| Retail | Fair Value, Measurements, Nonrecurring | Level 3 |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
7,772
|
|
7,772
|
|
32,833
|
| Industrial | Fair Value, Measurements, Nonrecurring |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
3,753
|
|
3,753
|
|
9,598
|
| Long-lived assets held and used, dispositions |
0
|
|
0
|
|
0
|
| Impairment of long-lived assets held and used |
|
|
(5,432)
|
|
(16,182)
|
| Industrial | Fair Value, Measurements, Nonrecurring | Level 1 |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
0
|
|
0
|
|
0
|
| Industrial | Fair Value, Measurements, Nonrecurring | Level 2 |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
0
|
|
0
|
|
0
|
| Industrial | Fair Value, Measurements, Nonrecurring | Level 3 |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
$ 3,753
|
|
$ 3,753
|
|
9,598
|
| Office | Fair Value, Measurements, Nonrecurring |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
|
|
|
|
21,074
|
| Long-lived assets held and used, dispositions |
|
|
|
|
0
|
| Impairment of long-lived assets held and used |
|
|
|
|
(14,093)
|
| Office | Fair Value, Measurements, Nonrecurring | Level 1 |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
|
|
|
|
0
|
| Office | Fair Value, Measurements, Nonrecurring | Level 2 |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
|
|
|
|
0
|
| Office | Fair Value, Measurements, Nonrecurring | Level 3 |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Long-lived assets held and used |
|
|
|
|
$ 21,074
|