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SEGMENT INFORMATION - Summary (Details) - USD ($) $ in Thousands | 3 Months Ended | 7 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 | Sep. 30, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenues | $ 216,881 | $ 206,878 | $ 214,598 | $ 220,200 | $ 235,356 | $ 224,650 | $ 229,233 | $ 238,013 |  | $ 858,557 | $ 927,252 | $ 1,028,257
Property operating expenses |  |  |  |  |  |  |  |  |  | (252,612) | (260,553) | (281,456)
Interest expense |  |  |  |  |  |  |  |  |  | (220,038) | (218,680) | (216,318)
Other expense |  |  |  |  |  |  |  |  |  | (787) | (5,180) | (20,326)
Gain on sales of real estate assets |  |  |  |  |  |  |  |  |  | 19,001 | 93,792 | 29,567
Segment profit (loss) |  |  |  |  |  |  |  |  |  | 404,121 | 536,631 | 539,724
Depreciation and amortization expense |  |  |  |  |  |  |  |  |  | (285,401) | (299,090) | (292,693)
General and administrative expense |  |  |  |  |  |  |  |  |  | (61,506) | (58,466) | (63,332)
Interest and other income |  |  |  |  |  |  |  |  |  | 1,858 | 1,706 | 1,524
Gain on extinguishment of debt |  |  |  |  |  |  |  |  |  |  | 30,927 |
Loss on impairment |  |  |  |  |  |  |  |  | $ (71,285) | (174,529) | (71,401) | (116,822)
Loss on investment |  |  |  |  |  |  |  |  |  |  | (6,197) | 7,534
Equity in earnings of unconsolidated affiliates |  |  |  |  |  |  |  |  |  | 14,677 | 22,939 | 117,533
Income tax benefit |  |  |  |  |  |  |  |  |  | 1,551 | 1,933 | 2,063
Net income (loss) | (65,621) | $ (2,971) | $ (29,976) | $ (661) | 40,538 | $ 9,299 | $ 70,627 | $ 38,518 |  | (99,229) | 158,982 | 195,531
Net Income before income tax benefit |  |  |  |  |  |  |  |  |  |  | 157,049 |
Total assets | 5,340,853 |  |  |  | 5,704,808 |  |  |  |  | 5,340,853 | 5,704,808 | 6,104,640
Capital expenditures |  |  |  |  |  |  |  |  |  | 144,959 | 183,117 | 267,803
Malls |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 783,194 | 847,979 | 928,214
Property operating expenses |  |  |  |  |  |  |  |  |  | (236,807) | (244,282) | (268,898)
Interest expense |  |  |  |  |  |  |  |  |  | (103,162) | (120,414) | (143,903)
Other expense |  |  |  |  |  |  |  |  |  | (85) | 0 | 0
Gain on sales of real estate assets |  |  |  |  |  |  |  |  |  | 799 | 75,980 | 481
Segment profit (loss) |  |  |  |  |  |  |  |  |  | 443,939 | 559,263 | 515,894
Total assets | 4,868,141 |  |  |  | 5,152,789 |  |  |  |  | 4,868,141 | 5,152,789 | 5,383,937
Capital expenditures |  |  |  |  |  |  |  |  |  | 132,187 | 174,327 | 165,230
All Other |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 75,363 | 79,273 | 100,043
Property operating expenses |  |  |  |  |  |  |  |  |  | (15,805) | (16,271) | (12,558)
Interest expense |  |  |  |  |  |  |  |  |  | (116,876) | (98,266) | (72,415)
Other expense |  |  |  |  |  |  |  |  |  | (702) | (5,180) | (20,326)
Gain on sales of real estate assets |  |  |  |  |  |  |  |  |  | 18,202 | 17,812 | 29,086
Segment profit (loss) |  |  |  |  |  |  |  |  |  | (39,818) | (22,632) | 23,830
Total assets | $ 472,712 |  |  |  | $ 552,019 |  |  |  |  | 472,712 | 552,019 | 720,703
Capital expenditures |  |  |  |  |  |  |  |  |  | $ 12,772 | $ 8,790 | $ 102,573

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