Income Per Share and Partnership Unit - Schedule of Reconciliation of the Numerator and Denominator Used in the Computation of Basic and Diluted Income Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended |
6 Months Ended |
Jun. 30, 2019 |
Jun. 30, 2018 |
Jun. 30, 2019 |
Jun. 30, 2018 |
| Basic and diluted income: |
|
|
|
|
| Income from continuing operations |
$ 45,737
|
$ 24,817
|
$ 89,315
|
$ 62,895
|
| Less: dividends paid to preferred stockholders |
(2,588)
|
(2,588)
|
(5,176)
|
(5,176)
|
| Less: income attributable to unvested restricted stock |
(250)
|
(345)
|
(522)
|
(728)
|
| Income used in basic and diluted income per share from continuing operations |
42,899
|
21,884
|
83,617
|
56,991
|
| Loss used in basic and diluted loss per share from discontinued operations |
0
|
(7,653)
|
0
|
(15,013)
|
| Net income attributable to common stockholders used in basic and diluted income per share |
$ 42,899
|
$ 14,231
|
$ 83,617
|
$ 41,978
|
| Basic weighted average shares of common stock outstanding: |
|
|
|
|
| Weighted average shares of common stock outstanding |
87,422,369
|
86,028,575
|
86,673,672
|
87,653,364
|
| Less: Unvested weighted average shares of restricted stock |
(420,382)
|
(401,251)
|
(419,974)
|
(361,647)
|
| Weighted average shares of common stock outstanding used in basic income per share |
87,001,987
|
85,627,324
|
86,253,698
|
87,291,718
|
| Net income per share attributable to common stockholders - basic: |
|
|
|
|
| Continuing operations (in USD per share) |
$ 0.49
|
$ 0.26
|
$ 0.97
|
$ 0.65
|
| Discontinued operations (in USD per share) |
|
(0.09)
|
|
(0.15)
|
| Net income per share attributable to common stockholders - basic (in USD per share) |
$ 0.49
|
$ 0.17
|
$ 0.97
|
$ 0.50
|
| Dilutive weighted average shares of common stock outstanding: |
|
|
|
|
| Unsettled shares under open forward equity contracts |
772,040
|
0
|
328,617
|
0
|
| Weighted average shares of common stock outstanding used in diluted income per share |
87,890,699
|
85,804,263
|
86,779,297
|
87,403,230
|
| Net income per share attributable to common stockholders - diluted: |
|
|
|
|
| Continuing operations (in USD per share) |
$ 0.49
|
$ 0.26
|
$ 0.96
|
$ 0.65
|
| Discontinued operations (in USD per share) |
|
(0.09)
|
|
(0.15)
|
| Net income per share attributable to common stockholders - diluted (in USD per share) |
$ 0.49
|
$ 0.17
|
$ 0.96
|
$ 0.50
|
| Unvested shares of restricted stock, less shares assumed repurchased at market |
|
|
|
|
| Potentially dilutive shares of common stock |
|
|
|
|
| Potentially dilutive shares |
160,606
|
84,847
|
191,215
|
67,796
|
| Unvested market-based awards |
|
|
|
|
| Dilutive weighted average shares of common stock outstanding: |
|
|
|
|
| Dilutive weighted average shares of common stock outstanding |
116,672
|
176,939
|
196,982
|
111,512
|