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, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
| Basic and diluted income: |
|
|
|
|
| Income (loss) from continuing operations |
$ 24,817
|
$ 3,773
|
$ 62,895
|
$ (3,097)
|
| Less: income attributable to unvested restricted stock |
(345)
|
(183)
|
(728)
|
(417)
|
| Less: dividends paid to preferred stockholders |
(2,588)
|
0
|
(5,176)
|
0
|
| Income (loss) used in basic and diluted income (loss) per share from continuing operations |
21,884
|
3,590
|
56,991
|
(3,514)
|
| (Loss) income used in basic and diluted (loss) income per share from discontinued operations |
(7,653)
|
19,433
|
(15,013)
|
39,132
|
| Net income attributable to common stockholders used in basic and diluted income per share |
$ 14,231
|
$ 23,023
|
$ 41,978
|
$ 35,618
|
| Basic weighted average shares of common stock outstanding: |
|
|
|
|
| Weighted average shares of common stock outstanding |
430,140,787
|
480,251,922
|
438,266,822
|
481,992,408
|
| Less: Unvested weighted average shares of restricted stock |
(2,006,547)
|
(1,149,654)
|
(1,808,234)
|
(1,147,357)
|
| Weighted average shares of common stock outstanding used in basic income per share |
428,134,240
|
479,102,268
|
436,458,588
|
480,845,051
|
| Net income per share attributable to common stockholders - basic: |
|
|
|
|
| Continuing operations (in dollars per share) |
$ 0.05
|
$ 0.01
|
$ 0.13
|
$ (0.01)
|
| Discontinued operations (in USD per share) |
(0.02)
|
0.04
|
(0.03)
|
0.08
|
| Net income per share attributable to common stockholders—basic (in dollars per share) |
$ 0.03
|
$ 0.05
|
$ 0.10
|
$ 0.07
|
| Dilutive weighted average shares of common stock outstanding: |
|
|
|
|
| Weighted average shares of common stock outstanding used in diluted income per share |
429,018,934
|
479,102,268
|
437,016,151
|
480,845,051
|
| Net income per share attributable to common stockholders - diluted |
|
|
|
|
| Continuing operations (in dollars per share) |
$ 0.05
|
$ 0.01
|
$ 0.13
|
$ (0.01)
|
| Discontinued operations (in USD per share) |
(0.02)
|
0.04
|
(0.03)
|
0.08
|
| Net income per share attributable to common stockholders—diluted (in USD per share) |
$ 0.03
|
$ 0.05
|
$ 0.10
|
$ 0.07
|
| Potentially dilutive shares of common stock |
|
|
|
|
| Potentially dilutive shares |
424,536
|
0
|
338,981
|
48,491
|
| Unvested shares of restricted stock |
|
|
|
|
| Potentially dilutive shares of common stock |
|
|
|
|
| Potentially dilutive shares |
424,536
|
0
|
338,981
|
48,491
|
| Unvested performance shares |
|
|
|
|
| Dilutive weighted average shares of common stock outstanding: |
|
|
|
|
| Unvested performance share/stock options (in shares) |
884,694
|
0
|
557,563
|
0
|