Segment Reporting - Narratives (Details)
|
3 Months Ended |
12 Months Ended |
|
Dec. 31, 2016
USD ($)
|
Sep. 30, 2016
USD ($)
|
Jun. 30, 2016
USD ($)
|
Mar. 31, 2016
USD ($)
|
Dec. 31, 2016
USD ($)
segment
|
Dec. 31, 2015
USD ($)
|
Dec. 31, 2014
USD ($)
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
|
|
| Number of reportable segments | segment |
|
|
|
|
2
|
|
|
| Impairment charges |
|
|
|
|
$ 29,706,000
|
$ 1,023,000
|
$ 570,000
|
| Gain on change in control of interests |
|
|
|
|
49,922,000
|
0
|
0
|
| Loss on extinguishment of debt |
$ (800,000)
|
$ (16,000,000)
|
$ (5,100,000)
|
$ (2,500,000)
|
(24,376,000)
|
(275,000)
|
(263,000)
|
| Goodwill impairment |
|
|
|
|
0
|
|
|
| Shelborne Property Associates, LLC | Third Party | All Other |
|
|
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
|
|
| Goodwill impairment |
|
|
|
|
22,800,000
|
|
|
| Contract termination income |
|
|
|
|
10,600,000
|
|
|
| Guaranteed loss compensation |
|
|
|
|
10,600,000
|
|
|
| Equity Method Investments | Net Lease |
|
|
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
|
|
| Impairment charges |
|
|
|
|
1,900,000
|
|
800,000
|
| Mortgages |
|
|
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
|
|
| Loss on extinguishment of debt |
|
|
|
|
|
(300,000)
|
|
| Mortgages | Self storage |
|
|
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
|
|
| Loss on extinguishment of debt |
|
|
|
|
23,600,000
|
|
|
| Level 3 | Nonrecurring |
|
|
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
|
|
| Impairment charges |
|
|
|
|
$ 31,625,000
|
$ 1,023,000
|
$ 1,336,000
|