|
Segment Information - Performance of the Reportable Segments Based on Property Level Operating Income (Details) (USD $)
|
3 Months Ended |
|
Mar. 31, 2015
|
Mar. 31, 2014
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
$ 206,901,000 |
|
$ 197,630,000 |
|
| Net operating income |
51,829,000 |
|
59,398,000 |
|
| Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |
|
|
|
|
| Interest expense |
(34,670,000) |
|
(39,207,000) |
|
| Depreciation and amortization expense |
(59,431,000) |
|
(57,589,000) |
|
| Impairment - real estate assets |
(15,739,000) |
|
0 |
|
| Gain on property dispositions |
2,271,000 |
|
0 |
|
| Equity in earnings of unconsolidated joint ventures |
6,906,000 |
|
4,159,000 |
|
| General and administrative expense |
(18,802,000) |
|
(18,356,000) |
|
| Income taxes |
(845,000) |
|
(531,000) |
|
| Income from continuing operations |
31,862,000 |
|
26,258,000 |
|
| Richmond Hampton Roads [Member] |
|
|
|
|
| Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |
|
|
|
|
| Impairment - real estate assets |
(13,400,000) |
|
|
|
| Southeastern PA [Member] |
|
|
|
|
| Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |
|
|
|
|
| Impairment - real estate assets |
(2,300,000) |
|
|
|
| Intersegment Eliminations [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
0 |
|
0 |
|
| Operating Segments [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
206,952,000 |
|
202,657,000 |
|
| Net operating income |
127,570,000 |
|
122,099,000 |
|
| Operating Segments [Member] | Carolinas [Member] | North America [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
9,844,000 |
|
8,316,000 |
|
| Net operating income |
6,617,000 |
|
5,742,000 |
|
| Operating Segments [Member] | Chicago Milwaukee [Member] | North America [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
9,793,000 |
|
8,570,000 |
|
| Net operating income |
6,743,000 |
|
5,163,000 |
|
| Operating Segments [Member] | Houston [Member] | North America [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
12,324,000 |
|
11,867,000 |
|
| Net operating income |
7,221,000 |
|
7,053,000 |
|
| Operating Segments [Member] | Lehigh Central PA [Member] | North America [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
33,554,000 |
|
29,623,000 |
|
| Net operating income |
22,971,000 |
|
19,240,000 |
|
| Operating Segments [Member] | Minnesota [Member] | North America [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
12,672,000 |
|
13,750,000 |
|
| Net operating income |
5,985,000 |
|
6,619,000 |
|
| Operating Segments [Member] | Orlando [Member] | North America [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
5,264,000 |
|
7,995,000 |
|
| Net operating income |
3,571,000 |
|
5,492,000 |
|
| Operating Segments [Member] | Philadelphia [Member] | North America [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
9,982,000 |
|
9,408,000 |
|
| Net operating income |
7,022,000 |
|
6,721,000 |
|
| Operating Segments [Member] | Richmond Hampton Roads [Member] | North America [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
10,490,000 |
|
10,068,000 |
|
| Net operating income |
6,229,000 |
|
5,920,000 |
|
| Operating Segments [Member] | South Florida [Member] | North America [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
12,206,000 |
|
12,309,000 |
|
| Net operating income |
6,829,000 |
|
7,527,000 |
|
| Operating Segments [Member] | Southeastern PA [Member] | North America [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
39,238,000 |
|
38,437,000 |
|
| Net operating income |
20,988,000 |
|
19,600,000 |
|
| Operating Segments [Member] | Tampa [Member] | North America [Member] |
|
|
|
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| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
13,462,000 |
|
13,173,000 |
|
| Net operating income |
8,702,000 |
|
8,441,000 |
|
| Operating Segments [Member] | United Kingdom [Member] | European Union [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
3,725,000 |
|
4,102,000 |
|
| Net operating income |
2,516,000 |
|
2,850,000 |
|
| Operating Segments [Member] | Other Segments [Member] | North America [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
34,398,000 |
|
35,039,000 |
|
| Net operating income |
22,176,000 |
|
21,731,000 |
|
| Discontinued Operations [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
0 |
|
(4,748,000) |
|
| Corporate, Non-Segment [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating revenue |
(51,000) |
|
(279,000) |
|
| Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |
|
|
|
|
| Interest expense |
(34,670,000) |
[1] |
(39,764,000) |
[1] |
| Depreciation and amortization expense |
(43,514,000) |
[1],[2] |
(44,536,000) |
[1],[2] |
| Impairment - real estate assets |
(15,739,000) |
|
0 |
|
| Gain on property dispositions |
2,271,000 |
|
0 |
|
| Equity in earnings of unconsolidated joint ventures |
6,906,000 |
|
4,159,000 |
|
| General and administrative expense |
(12,574,000) |
[1],[2] |
(12,401,000) |
[1],[2] |
| Discontinued operations excluding interest and gain on property dispositions |
0 |
|
(2,290,000) |
|
| Income taxes |
(707,000) |
[2] |
(483,000) |
[2] |
| Other |
$ 2,319,000 |
|
$ (526,000) |
|
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|
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