Segment Reporting (Schedule Of Reconciliation Of Net Operating Income To Net Income Available To Common Shareholders) (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2018 |
Sep. 30, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
Segment Reporting Information [Line Items] | |||||||||||
Net operating income | $ 171,972 | $ 213,813 | $ 216,835 | ||||||||
Depreciation and amortization | (174,847) | (205,169) | (186,684) | ||||||||
Land Impairments | (24,566) | ||||||||||
Gain on change of control of interests | 14,217 | 15,347 | |||||||||
Realized gains (losses) and unrealized losses on disposition of rental property, net | 99,436 | 2,364 | 109,666 | ||||||||
Gain on disposition of developable land | 30,939 | ||||||||||
Gain on sale of investment in unconsolidated joint venture | 23,131 | 5,670 | |||||||||
Loss from extinguishment of debt, net | (10,750) | (421) | (30,540) | ||||||||
Net income | $ 52,523 | $ 1,689 | $ 1,501 | $ 50,688 | $ 5,411 | $ 44,703 | $ (39,125) | $ 22,729 | 106,401 | 33,718 | 130,294 |
Noncontrolling interest in consolidated joint ventures | 1,216 | 1,018 | 651 | ||||||||
Noncontrolling interest in Operating Partnership | (9,527) | (2,711) | (13,721) | ||||||||
Redeemable noncontrolling interest | (13,979) | (8,840) | |||||||||
Net income available to common shareholders | 43,804 | (1,478) | (1,251) | 43,036 | 2,582 | 38,054 | (37,330) | 19,879 | 84,111 | 23,185 | 117,224 |
Mack-Cali Realty LP [Member] | |||||||||||
Segment Reporting Information [Line Items] | |||||||||||
Net operating income | 171,972 | 213,813 | 216,835 | ||||||||
Depreciation and amortization | (174,847) | (205,169) | (186,684) | ||||||||
Land Impairments | (24,566) | ||||||||||
Gain on change of control of interests | 14,217 | 15,347 | |||||||||
Realized gains (losses) and unrealized losses on disposition of rental property, net | 99,436 | 2,364 | 109,666 | ||||||||
Gain on disposition of developable land | 30,939 | ||||||||||
Gain on sale of investment in unconsolidated joint venture | 23,131 | 5,670 | |||||||||
Loss from extinguishment of debt, net | (10,750) | (421) | (30,540) | ||||||||
Net income | 52,523 | 1,689 | 1,501 | 50,688 | 5,411 | 44,703 | (39,125) | 22,729 | 106,401 | 33,718 | 130,294 |
Noncontrolling interest in consolidated joint ventures | 1,216 | 1,018 | 651 | ||||||||
Redeemable noncontrolling interest | (13,979) | (8,840) | |||||||||
Net income available to common shareholders | $ 48,757 | $ (1,645) | $ (1,393) | $ 47,919 | $ 2,881 | $ 42,467 | $ (41,626) | $ 22,174 | $ 93,638 | $ 25,896 | $ 130,945 |