Condensed Quarterly Financial Information (Tables)
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12 Months Ended |
Dec. 31, 2017 |
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| Summary Of Condensed Quarterly Financial Information |
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Quarter Ended 2017
|
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December 31
|
|
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September 30
|
|
|
June 30
|
|
|
March 31
|
|
Total revenues
|
$
|
143,529
|
|
$
|
160,018
|
|
$
|
162,766
|
|
$
|
149,887
|
|
Net income (loss)
|
$
|
5,411
|
|
$
|
44,703
|
|
$
|
(39,125)
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|
$
|
22,729
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Net income (loss) available to common shareholders
|
$
|
2,582
|
|
$
|
38,054
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$
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(37,330)
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$
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19,879
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`
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Basic earnings per common share:
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Net income (loss) available to common shareholders
|
$
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(0.01)
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$
|
0.39
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$
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(0.44)
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$
|
0.11
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Diluted earnings per common share:
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|
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|
|
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Net income (loss) available to common shareholders
|
$
|
(0.01)
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|
$
|
0.39
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$
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(0.44)
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$
|
0.11
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|
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|
|
|
|
|
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Quarter Ended 2016
|
|
December 31
|
|
|
September 30
|
|
|
June 30
|
|
|
March 31
|
|
Total revenues
|
$
|
153,731
|
|
$
|
157,517
|
|
$
|
149,227
|
|
$
|
152,923
|
|
Net income (loss)
|
$
|
16,764
|
|
$
|
(9,605)
|
|
$
|
54,366
|
|
$
|
68,769
|
|
Net income (loss) available to common shareholders
|
$
|
15,181
|
|
$
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(8,541)
|
|
$
|
48,393
|
|
$
|
62,191
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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Basic earnings per common share:
|
|
|
|
|
|
|
|
|
|
|
|
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Net income (loss) available to common shareholders
|
$
|
0.17
|
|
$
|
(0.10)
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|
$
|
0.54
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$
|
0.69
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|
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Diluted earnings per common share:
|
|
|
|
|
|
|
|
|
|
|
|
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Net income (loss) available to common shareholders
|
$
|
0.17
|
|
$
|
(0.10)
|
|
$
|
0.54
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|
$
|
0.69
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|
| Mack-Cali Realty LP [Member] |
|
| Summary Of Condensed Quarterly Financial Information |
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|
Quarter Ended 2017
|
|
December 31
|
|
|
September 30
|
|
|
June 30
|
|
|
March 31
|
|
Total revenues
|
$
|
143,529
|
|
$
|
160,018
|
|
$
|
162,766
|
|
$
|
149,887
|
|
Net income (loss)
|
$
|
5,411
|
|
$
|
44,703
|
|
$
|
(39,125)
|
|
$
|
22,729
|
|
Net income (loss) available to common unitholders
|
$
|
2,881
|
|
$
|
42,467
|
|
$
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(41,626)
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|
$
|
22,174
|
|
|
|
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|
|
|
|
|
|
|
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Basic earnings per common unit:
|
|
|
|
|
|
|
|
|
|
|
|
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Net income (loss) available to common unitholders
|
$
|
(0.01)
|
|
$
|
0.39
|
|
$
|
(0.44)
|
|
$
|
0.11
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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Diluted earnings per common units:
|
|
|
|
|
|
|
|
|
|
|
|
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Net income (loss) available to common unitolders
|
$
|
(0.01)
|
|
$
|
0.39
|
|
$
|
(0.44)
|
|
$
|
0.11
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
Quarter Ended 2016
|
|
December 31
|
|
|
September 30
|
|
|
June 30
|
|
|
March 31
|
|
Total revenues
|
$
|
153,731
|
|
$
|
157,517
|
|
$
|
149,227
|
|
$
|
152,923
|
|
Net income (loss)
|
$
|
16,764
|
|
$
|
(9,605)
|
|
$
|
54,366
|
|
$
|
68,769
|
|
Net income (loss) available to common unitholders
|
$
|
16,955
|
|
$
|
(9,540)
|
|
$
|
54,055
|
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$
|
69,475
|
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Basic earnings per common unit:
|
|
|
|
|
|
|
|
|
|
|
|
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Net income (loss) available to common unitholders
|
$
|
0.17
|
|
$
|
(0.10)
|
|
$
|
0.54
|
|
$
|
0.69
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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Diluted earnings per common unit:
|
|
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) available to common unitholders
|
$
|
0.17
|
|
$
|
(0.10)
|
|
$
|
0.54
|
|
$
|
0.69
|
|