Fair Value Measurements - Schedule of Assets at Fair Value on Nonrecurring Basis (Details) - USD ($) $ in Thousands |
3 Months Ended |
12 Months Ended |
Mar. 31, 2017 |
Mar. 31, 2016 |
Dec. 31, 2016 |
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
| Impairment of other assets |
$ 0
|
$ (3)
|
|
| Total impairment charges |
(34,376)
|
$ (12,618)
|
|
| Fair Value, Measurements, Nonrecurring |
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
| Long-lived assets held and used |
29,796
|
|
$ 44,698
|
| Lease intangible assets |
350
|
|
6,384
|
| Other assets |
|
|
27
|
| Long-lived assets held for sale |
22,077
|
|
24,493
|
| Long-lived assets held and used, dispositions |
0
|
|
(5,515)
|
| Lease intangible assets, dispositions |
0
|
|
0
|
| Other assets, dispositions |
|
|
0
|
| Long-lived assets held for sale, dispositions |
0
|
|
(36,907)
|
| Impairment of long-lived assets held and used |
(23,173)
|
|
(53,514)
|
| Impairment of intangible assets |
322
|
|
(9,116)
|
| Impairment of other assets |
|
|
(198)
|
| Impairment of long-lived assets held for sale |
(11,525)
|
|
(25,447)
|
| Total impairment charges |
(34,376)
|
|
(88,275)
|
| 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
|
| Lease intangible assets |
0
|
|
0
|
| Other assets |
|
|
0
|
| Long-lived assets held for sale |
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
|
| Lease intangible assets |
0
|
|
0
|
| Other assets |
|
|
0
|
| Long-lived assets held for sale |
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 |
29,796
|
|
50,213
|
| Lease intangible assets |
350
|
|
6,384
|
| Other assets |
|
|
27
|
| Long-lived assets held for sale |
22,077
|
|
61,400
|
| Retail | Fair Value, Measurements, Nonrecurring |
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
| Long-lived assets held and used |
19,281
|
|
33,766
|
| Long-lived assets held and used, dispositions |
0
|
|
(4,168)
|
| Impairment of long-lived assets held and used |
(18,506)
|
|
(37,445)
|
| 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
|
| 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
|
| 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 |
19,281
|
|
37,934
|
| Industrial | Fair Value, Measurements, Nonrecurring |
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
| Long-lived assets held and used |
3,725
|
|
2,394
|
| Long-lived assets held and used, dispositions |
0
|
|
(1,347)
|
| Impairment of long-lived assets held and used |
(3,293)
|
|
(5,948)
|
| 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
|
| 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
|
| 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 |
3,725
|
|
3,741
|
| Office | Fair Value, Measurements, Nonrecurring |
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
| Long-lived assets held and used |
6,790
|
|
8,538
|
| Long-lived assets held and used, dispositions |
0
|
|
0
|
| Impairment of long-lived assets held and used |
(1,374)
|
|
(10,121)
|
| 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
|
|
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
|
|
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 |
$ 6,790
|
|
$ 8,538
|