Consolidated Statements Of Changes In Equity - USD ($) shares in Thousands, $ in Thousands |
Mack-Cali Realty LP [Member]
General Partner Common Units [Member]
|
Mack-Cali Realty LP [Member]
Limited Partner Common Units/Vested LTIP Units [Member]
|
Mack-Cali Realty LP [Member]
General Partner Common Unitholders [Member]
|
Mack-Cali Realty LP [Member]
Limited Partner Common Unitholders [Member]
|
Mack-Cali Realty LP [Member]
Noncontrolling Interest In Consolidated Joint Ventures [Member]
|
Mack-Cali Realty LP [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
|
Mack-Cali Realty LP [Member] |
General Partner Common Unitholders [Member] |
Common Stock [Member] |
Additional Paid-In Capital [Member] |
Dividends In Excess Of Net Earnings [Member] |
Accumulated Other Comprehensive Income (Loss) [Member] |
Noncontrolling Interests In Subsidiaries [Member] |
Total |
Balance, value at Dec. 31, 2018 |
|
|
|
|
|
|
|
|
$ 903
|
$ 2,561,503
|
$ (1,084,518)
|
$ 8,770
|
$ 210,523
|
$ 1,697,181
|
Balance, shares at Dec. 31, 2018 |
|
|
|
|
|
|
|
|
90,320
|
|
|
|
|
|
Balance, value at Dec. 31, 2018 |
|
|
$ 1,413,497
|
$ 232,764
|
$ 42,150
|
$ 8,770
|
$ 1,697,181
|
|
|
|
|
|
|
|
Balance, units at Dec. 31, 2018 |
90,320
|
10,229
|
|
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
166,513
|
19,087
|
13,644
|
|
199,244
|
|
|
|
166,513
|
|
32,731
|
199,244
|
Common stock dividends |
|
|
|
|
|
|
|
|
|
|
(54,282)
|
|
|
(54,282)
|
Common unit distributions |
|
|
(54,282)
|
(6,417)
|
|
|
(60,699)
|
$ (54,282)
|
|
|
|
|
(6,417)
|
(6,417)
|
Redeemable noncontrolling interests |
|
|
(22,936)
|
(2,541)
|
(16,144)
|
|
(41,621)
|
|
|
$ (22,936)
|
|
|
$ (18,685)
|
$ (41,621)
|
Change in noncontrolling interests in consolidated joint ventures |
|
|
(1,958)
|
|
9,110
|
|
7,152
|
|
|
|
|
|
|
|
Increase in noncontrolling interest, shares |
|
|
|
|
|
|
|
|
|
(1,958)
|
|
|
9,110
|
7,152
|
Vested LTIP units, shares |
|
68
|
|
|
|
|
|
|
|
|
|
|
|
|
Redemption of common units for common stock, value |
|
|
705
|
(705)
|
|
|
|
705
|
$ 1
|
$ 704
|
|
|
$ (705)
|
|
Redemption of common units for common stock, shares |
38
|
(20)
|
|
|
|
|
|
|
38
|
|
|
|
|
|
Redemption of common units, value |
|
|
(1,665)
|
(5,030)
|
|
|
(6,695)
|
(1,665)
|
|
(1,665)
|
|
|
(5,030)
|
$ (6,695)
|
Redemption of common units, shares |
|
(304)
|
|
|
|
|
|
|
|
|
|
|
|
|
Shares issued under Dividend Reinvestment and Stock Purchase Plan, value |
|
|
31
|
|
|
|
31
|
|
|
31
|
|
|
|
31
|
Shares issued under Dividend Reinvestment and Stock Purchase Plan, shares |
2
|
|
|
|
|
|
|
|
2
|
|
|
|
|
|
Directors' deferred compensation plan, value |
|
|
238
|
|
|
|
238
|
238
|
$ 2
|
236
|
|
|
|
238
|
Directors' deferred compensation plan, shares |
194
|
|
|
|
|
|
|
|
194
|
|
|
|
|
|
Stock compensation, value |
$ (2)
|
|
490
|
5,561
|
|
|
6,051
|
|
|
490
|
|
|
5,561
|
6,051
|
Cancellation of unvested LTIP units, value |
|
|
2,819
|
(2,889)
|
|
|
(70)
|
|
|
|
2,819
|
|
(2,889)
|
(70)
|
Cancellation of unvested LTIP units, shares |
|
|
|
|
|
|
|
|
(2)
|
|
|
|
|
|
Other comprehensive income (loss) |
|
|
(390)
|
(960)
|
|
(8,603)
|
(9,953)
|
(8,993)
|
|
|
(390)
|
(8,603)
|
(960)
|
(9,953)
|
Rebalancing of ownership percentage between parent and subsidiaries |
|
|
|
|
|
|
|
1,641
|
|
1,641
|
|
|
(1,641)
|
|
Balance, value at Sep. 30, 2019 |
|
|
|
|
|
|
|
|
$ 906
|
2,538,046
|
(969,858)
|
167
|
221,598
|
1,790,859
|
Balance, shares at Sep. 30, 2019 |
|
|
|
|
|
|
|
|
90,552
|
|
|
|
|
|
Balance, value at Sep. 30, 2019 |
|
|
1,503,062
|
238,870
|
48,760
|
167
|
1,790,859
|
|
|
|
|
|
|
|
Balance, units at Sep. 30, 2019 |
90,552
|
9,973
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance, value at Jun. 30, 2019 |
|
|
|
|
|
|
|
|
$ 906
|
2,539,547
|
(895,824)
|
958
|
230,461
|
1,876,048
|
Balance, shares at Jun. 30, 2019 |
|
|
|
|
|
|
|
|
90,553
|
|
|
|
|
|
Balance, value at Jun. 30, 2019 |
|
|
1,580,023
|
245,902
|
49,165
|
958
|
1,876,048
|
|
|
|
|
|
|
|
Balance, units at Jun. 30, 2019 |
90,553
|
9,976
|
|
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
(55,928)
|
(6,159)
|
6,066
|
|
(56,021)
|
|
|
|
(55,928)
|
|
(93)
|
(56,021)
|
Common stock dividends |
|
|
|
|
|
|
|
|
|
|
(18,106)
|
|
|
(18,106)
|
Common unit distributions |
|
|
(18,106)
|
(2,360)
|
|
|
(20,466)
|
(18,106)
|
|
|
|
|
(2,360)
|
(2,360)
|
Redeemable noncontrolling interests |
|
|
(3,025)
|
(334)
|
(6,471)
|
|
(9,830)
|
|
|
(3,025)
|
|
|
(6,805)
|
(9,830)
|
Redemption of common units for common stock, value |
|
|
0
|
|
|
|
|
|
|
|
|
|
|
|
Redemption of common units for common stock, shares |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Redemption of common units, value |
|
|
|
(65)
|
|
|
(65)
|
|
|
|
|
|
(65)
|
(65)
|
Redemption of common units, shares |
|
(3)
|
|
|
|
|
|
|
|
|
|
|
|
|
Shares issued under Dividend Reinvestment and Stock Purchase Plan, value |
|
|
10
|
|
|
|
10
|
|
|
10
|
|
|
|
10
|
Shares issued under Dividend Reinvestment and Stock Purchase Plan, shares |
1
|
|
|
|
|
|
|
|
1
|
|
|
|
|
|
Directors' deferred compensation plan, value |
|
|
81
|
|
|
|
81
|
81
|
|
81
|
|
|
|
81
|
Directors' deferred compensation plan, shares |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock compensation, value |
|
|
7
|
1,973
|
|
|
1,980
|
|
|
7
|
|
|
1,973
|
1,980
|
Stock compensation, shares |
(2)
|
|
|
|
|
|
|
|
(2)
|
|
|
|
|
|
Other comprehensive income (loss) |
|
|
|
(87)
|
|
(791)
|
(878)
|
(791)
|
|
|
|
(791)
|
(87)
|
(878)
|
Rebalancing of ownership percentage between parent and subsidiaries |
|
|
|
|
|
|
|
1,426
|
|
1,426
|
|
|
(1,426)
|
|
Balance, value at Sep. 30, 2019 |
|
|
|
|
|
|
|
|
$ 906
|
2,538,046
|
(969,858)
|
167
|
221,598
|
1,790,859
|
Balance, shares at Sep. 30, 2019 |
|
|
|
|
|
|
|
|
90,552
|
|
|
|
|
|
Balance, value at Sep. 30, 2019 |
|
|
1,503,062
|
238,870
|
48,760
|
167
|
1,790,859
|
|
|
|
|
|
|
|
Balance, units at Sep. 30, 2019 |
90,552
|
9,973
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance, value at Dec. 31, 2019 |
|
|
|
|
|
|
|
|
$ 906
|
2,535,440
|
(1,042,629)
|
(18)
|
205,776
|
1,699,475
|
Balance, shares at Dec. 31, 2019 |
|
|
|
|
|
|
|
|
90,595
|
|
|
|
|
|
Balance, value at Dec. 31, 2019 |
|
|
1,427,568
|
224,629
|
47,296
|
(18)
|
1,699,475
|
|
|
|
|
|
|
|
Balance, units at Dec. 31, 2019 |
90,595
|
9,612
|
|
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
(117,019)
|
(12,390)
|
17,513
|
|
(111,896)
|
|
|
|
(117,019)
|
|
5,123
|
(111,896)
|
Common stock dividends |
|
|
|
|
|
|
|
|
|
|
(36,261)
|
|
|
(36,261)
|
Common unit distributions |
|
|
(36,261)
|
(3,509)
|
|
|
(39,770)
|
(36,261)
|
|
|
|
|
(3,509)
|
(3,509)
|
Redeemable noncontrolling interests |
|
|
(7,207)
|
(763)
|
(19,413)
|
|
(27,383)
|
|
|
(7,207)
|
|
|
(20,176)
|
(27,383)
|
Change in noncontrolling interests in consolidated joint ventures |
|
|
|
|
133
|
|
133
|
|
|
|
|
|
133
|
133
|
Vested LTIP units, shares |
|
160
|
|
|
|
|
|
|
|
|
|
|
|
|
Redemption of common units for common stock, value |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Redemption of common units for common stock, shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Redemption of common units, value |
|
|
|
(2,170)
|
|
|
(2,170)
|
|
|
|
|
|
(2,170)
|
(2,170)
|
Redemption of common units, shares |
|
(100)
|
|
|
|
|
|
|
|
|
|
|
|
|
Shares issued under Dividend Reinvestment and Stock Purchase Plan, value |
|
|
39
|
|
|
|
39
|
|
|
39
|
|
|
|
39
|
Shares issued under Dividend Reinvestment and Stock Purchase Plan, shares |
3
|
|
|
|
|
|
|
|
3
|
|
|
|
|
|
Directors' deferred compensation plan, value |
$ 61
|
|
215
|
|
|
|
215
|
215
|
$ 1
|
214
|
|
|
|
215
|
Directors' deferred compensation plan, shares |
|
|
|
|
|
|
|
|
61
|
|
|
|
|
|
Stock compensation, value |
$ 53
|
|
1,158
|
4,534
|
|
|
5,692
|
|
|
1,158
|
|
|
4,534
|
5,692
|
Stock compensation, shares |
|
|
|
|
|
|
|
|
53
|
|
|
|
|
|
Cancellation of unvested LTIP units, value |
|
|
|
(201)
|
|
|
(201)
|
|
|
|
|
|
(201)
|
(201)
|
Other comprehensive income (loss) |
|
|
|
(34)
|
|
18
|
(16)
|
18
|
|
|
|
18
|
(34)
|
(16)
|
Rebalancing of ownership percentage between parent and subsidiaries |
|
|
|
|
|
|
|
1,478
|
|
1,478
|
|
|
(1,478)
|
|
Balance, value at Sep. 30, 2020 |
|
|
|
|
|
|
|
|
$ 907
|
2,531,122
|
(1,195,909)
|
|
187,998
|
1,524,118
|
Balance, shares at Sep. 30, 2020 |
|
|
|
|
|
|
|
|
90,712
|
|
|
|
|
|
Balance, value at Sep. 30, 2020 |
|
|
1,268,493
|
210,096
|
45,529
|
|
1,524,118
|
|
|
|
|
|
|
|
Balance, units at Sep. 30, 2020 |
90,712
|
9,672
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance, value at Jun. 30, 2020 |
|
|
|
|
|
|
|
|
$ 906
|
2,533,686
|
(1,135,559)
|
|
194,463
|
1,593,496
|
Balance, shares at Jun. 30, 2020 |
|
|
|
|
|
|
|
|
90,597
|
|
|
|
|
|
Balance, value at Jun. 30, 2020 |
|
|
1,330,531
|
216,541
|
46,424
|
|
1,593,496
|
|
|
|
|
|
|
|
Balance, units at Jun. 30, 2020 |
90,597
|
9,586
|
|
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
(42,208)
|
(4,486)
|
5,576
|
|
(41,118)
|
|
|
|
(42,208)
|
|
1,090
|
(41,118)
|
Common stock dividends |
|
|
|
|
|
|
|
|
|
|
(18,142)
|
|
|
(18,142)
|
Common unit distributions |
|
|
|
|
|
|
|
(18,142)
|
|
|
|
|
|
|
Common unit distributions |
|
|
(18,142)
|
(2,029)
|
|
|
(20,171)
|
|
|
|
|
|
(2,029)
|
(2,029)
|
Redeemable noncontrolling interests |
|
|
(2,167)
|
(230)
|
(6,471)
|
|
(8,868)
|
|
|
(2,167)
|
|
|
(6,701)
|
(8,868)
|
Change in noncontrolling interests in consolidated joint ventures |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Vested LTIP units, shares |
|
88
|
|
|
|
|
|
|
|
|
|
|
|
|
Redemption of common units for common stock, value |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Redemption of common units for common stock, shares |
|
(2)
|
|
|
|
|
|
|
|
|
|
|
|
|
Redemption of common units, value |
|
|
|
(29)
|
|
|
(29)
|
|
|
|
|
|
(29)
|
(29)
|
Shares issued under Dividend Reinvestment and Stock Purchase Plan, value |
|
|
9
|
|
|
|
9
|
|
|
9
|
|
|
|
9
|
Shares issued under Dividend Reinvestment and Stock Purchase Plan, shares |
1
|
|
|
|
|
|
|
|
1
|
|
|
|
|
|
Directors' deferred compensation plan, value |
|
|
76
|
|
|
|
76
|
76
|
$ 1
|
75
|
|
|
|
76
|
Directors' deferred compensation plan, shares |
61
|
|
|
|
|
|
|
|
61
|
|
|
|
|
|
Stock compensation, value |
|
|
394
|
329
|
|
|
723
|
|
|
394
|
|
|
329
|
723
|
Stock compensation, shares |
53
|
|
|
|
|
|
|
|
53
|
|
|
|
|
|
Cancellation of unvested LTIP units, value |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cancellation of unvested LTIP units, shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other comprehensive income (loss) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rebalancing of ownership percentage between parent and subsidiaries |
|
|
|
|
|
|
|
$ (875)
|
|
(875)
|
|
|
875
|
|
Balance, value at Sep. 30, 2020 |
|
|
|
|
|
|
|
|
$ 907
|
$ 2,531,122
|
$ (1,195,909)
|
|
$ 187,998
|
$ 1,524,118
|
Balance, shares at Sep. 30, 2020 |
|
|
|
|
|
|
|
|
90,712
|
|
|
|
|
|
Balance, value at Sep. 30, 2020 |
|
|
$ 1,268,493
|
$ 210,096
|
$ 45,529
|
|
$ 1,524,118
|
|
|
|
|
|
|
|
Balance, units at Sep. 30, 2020 |
90,712
|
9,672
|
|
|
|
|
|
|
|
|
|
|
|
|