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Investments in Unconsolidated Joint Ventures - Combined Condensed Statements of Operations of unconsolidated joint ventures (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Revenues: |  |  |  |
Leasing revenue | $ 214,260 |  | $ 636,290 |
Expenses: |  |  |  |
Company's equity in net (loss) income | 14,582 | $ 18,789 | 34,082 | $ 51,330
Joint Venture |  |  |  |
Revenues: |  |  |  |
Leasing revenue | 215,440 | 223,849 | 652,603 | 670,682
Other | 16,316 | 11,794 | 42,094 | 32,544
Total revenues | 231,756 | 235,643 | 694,697 | 703,226
Expenses: |  |  |  |
Shopping center and operating expenses | 67,947 | 71,421 | 204,804 | 212,265
Leasing expenses | 2,157 |  | 6,359 |
Interest expense | 52,947 | 54,648 | 161,534 | 158,532
Depreciation and amortization | 88,943 | 85,905 | 280,522 | 257,845
Total operating expenses | 211,994 | 211,974 | 653,219 | 628,642
(Loss) gain on sale or write down of assets, net | 5 | 12,575 | (680) | 14,104
Net (loss) income | 19,767 | 36,244 | 40,798 | 88,688
Company's equity in net (loss) income | 14,582 | 18,789 | 34,082 | 51,330
Joint Venture | PPR Portfolio |  |  |  |
Revenues: |  |  |  |
Leasing revenue | 46,308 | 46,859 | 137,674 | 137,641
Other | 668 | 27 | 1,285 | 627
Total revenues | 46,976 | 46,886 | 138,959 | 138,268
Expenses: |  |  |  |
Shopping center and operating expenses | 9,289 | 9,893 | 27,431 | 29,091
Leasing expenses | 407 |  | 1,247 |
Interest expense | 16,926 | 16,680 | 50,920 | 50,176
Depreciation and amortization | 25,260 | 24,582 | 75,506 | 73,137
Total operating expenses | 51,882 | 51,155 | 155,104 | 152,404
(Loss) gain on sale or write down of assets, net | 5 | (47) | (400) | (47)
Net (loss) income | (4,901) | (4,316) | (16,545) | (14,183)
Company's equity in net (loss) income | (409) | (148) | (2,139) | (1,021)
Joint Venture | Other Joint Ventures |  |  |  |
Revenues: |  |  |  |
Leasing revenue | 169,132 | 176,990 | 514,929 | 533,041
Other | 15,648 | 11,767 | 40,809 | 31,917
Total revenues | 184,780 | 188,757 | 555,738 | 564,958
Expenses: |  |  |  |
Shopping center and operating expenses | 58,658 | 61,528 | 177,373 | 183,174
Leasing expenses | 1,750 |  | 5,112 |
Interest expense | 36,021 | 37,968 | 110,614 | 108,356
Depreciation and amortization | 63,683 | 61,323 | 205,016 | 184,708
Total operating expenses | 160,112 | 160,819 | 498,115 | 476,238
(Loss) gain on sale or write down of assets, net | 0 | 12,622 | (280) | 14,151
Net (loss) income | 24,668 | 40,560 | 57,343 | 102,871
Company's equity in net (loss) income | $ 14,991 | 18,937 | $ 36,221 | 52,351
NML |  |  |  |
Expenses: |  |  |  |
Interest expense on borrowings from related party |  | $ 7,148 |  | $ 19,264

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