Mack-Cali Realty Corporation Stockholders' Equity And Mack-Cali Realty, L.P.'s Partners' Capital (Earnings Per Share Tables - Basic Computation Of EPS) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended |
Mar. 31, 2020 |
Mar. 31, 2019 |
| Stockolders Equity [Line Items] |
|
|
| Net income (loss) |
$ (32,091)
|
$ 267,366
|
| Add (deduct): Noncontrolling interests in consolidated joint ventures |
176
|
1,248
|
| Add (deduct): Noncontrolling interests in Operating Partnership |
3,666
|
(26,843)
|
| Add (deduct): Redeemable noncontrolling interests |
(6,471)
|
(4,667)
|
| Add (deduct): Redemption value adjustment of redeemable noncontrolling interests attributable to common shareholders |
(2,804)
|
(3,152)
|
| Income (loss) from continuing operations available to common shareholders |
(37,524)
|
233,952
|
| Income (loss) from discontinued operations available to common shareholders |
(5,204)
|
7,391
|
| Net income (loss) available to common shareholders for basic earnings per share |
$ (42,728)
|
$ 241,343
|
| Weighted average common shares |
90,616
|
90,498
|
| Income (loss) from continuing operations available to common shareholders |
$ (0.41)
|
$ 2.59
|
| Income (loss) from discontinued operations available to common shareholders |
(0.06)
|
0.08
|
| Net income available to common unitholders |
$ (0.47)
|
$ 2.67
|
| Mack-Cali Realty LP [Member] |
|
|
| Stockolders Equity [Line Items] |
|
|
| Net income (loss) |
$ (32,091)
|
$ 267,366
|
| Add (deduct): Noncontrolling interests in consolidated joint ventures |
176
|
1,248
|
| Add (deduct): Redeemable noncontrolling interests |
(6,471)
|
(4,667)
|
| Add (deduct): Redemption value adjustment of redeemable noncontrolling interests attributable to common shareholders |
(3,100)
|
(3,509)
|
| Income (loss) from continuing operations available to common shareholders |
(41,486)
|
260,438
|
| Income (loss) from discontinued operations available to common shareholders |
(5,753)
|
8,228
|
| Net income (loss) available to common shareholders for basic earnings per share |
$ (47,239)
|
$ 268,666
|
| Weighted average common units |
100,183
|
100,740
|
| Income (loss) from continuing operations available to common shareholders |
$ (0.41)
|
$ 2.59
|
| Income (loss) from discontinued operations available to common shareholders |
(0.06)
|
0.08
|
| Net income available to common unitholders |
$ (0.47)
|
$ 2.67
|