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CONSOLIDATED STATEMENTS OF OPERATIONS OF ERP OPERATING LIMITED PARTNERSHIP (Unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
REVENUES |  |  |  |
Rental income | $ 669,374 | $ 639,620 | $ 1,331,676 | $ 1,272,451
Fee and asset management | $ 143 | $ 188 | $ 335 | $ 373
Type of Revenue [Extensible List] | us-gaap:ManagementServiceMember | us-gaap:ManagementServiceMember | us-gaap:ManagementServiceMember | us-gaap:ManagementServiceMember
Total revenues | $ 669,517 | $ 639,808 | $ 1,332,011 | $ 1,272,824
EXPENSES |  |  |  |
Property and maintenance | 108,461 | 103,744 | 223,531 | 211,946
Real estate taxes and insurance | 91,446 | 89,482 | 182,888 | 181,396
Property management | 24,369 | 23,484 | 50,765 | 46,928
General and administrative | 14,329 | 12,502 | 29,710 | 28,780
Depreciation | 200,508 | 192,942 | 404,723 | 389,251
Total expenses | 439,113 | 422,154 | 891,617 | 858,301
Net gain (loss) on sales of real estate properties | 138,856 | (51) | 138,835 | 142,162
Operating income | 369,260 | 217,603 | 579,229 | 556,685
Interest and other income | 1,009 | 1,116 | 1,590 | 6,996
Other expenses | (5,117) | (3,769) | (8,392) | (7,210)
Interest: |  |  |  |
Expense incurred, net | (108,902) | (94,131) | (203,840) | (210,235)
Amortization of deferred financing costs | (3,647) | (2,099) | (5,783) | (5,778)
Income before income and other taxes, income (loss) from investments in unconsolidated entities and net gain (loss) on sales of land parcels | 252,603 | 118,720 | 362,804 | 340,458
Income and other tax (expense) benefit | (246) | (274) | (484) | (487)
Income (loss) from investments in unconsolidated entities | 68,765 | (1,031) | 68,058 | (2,008)
Net gain (loss) on sales of land parcels | 177 | 995 | 178 | 995
Net income | 321,299 | 118,410 | 430,556 | 338,958
Partially Owned Properties | (821) | (509) | (1,620) | (1,189)
Net income attributable to controlling interests | $ 308,968 | $ 113,602 | $ 413,507 | $ 325,411
Earnings per Unit – basic: |  |  |  |
Net income available to Units | $ 0.83 | $ 0.31 | $ 1.11 | $ 0.88
Earnings per Unit – diluted: |  |  |  |
Net income available to Units | $ 0.83 | $ 0.31 | $ 1.11 | $ 0.88
Weighted average Units outstanding | 386,107 | 383,423 | 385,644 | 383,224
ERPOP [Member] |  |  |  |
REVENUES |  |  |  |
Rental income | $ 669,374 | $ 639,620 | $ 1,331,676 | $ 1,272,451
Fee and asset management | $ 143 | $ 188 | $ 335 | $ 373
Type of Revenue [Extensible List] | us-gaap:ManagementServiceMember | us-gaap:ManagementServiceMember | us-gaap:ManagementServiceMember | us-gaap:ManagementServiceMember
Total revenues | $ 669,517 | $ 639,808 | $ 1,332,011 | $ 1,272,824
EXPENSES |  |  |  |
Property and maintenance | 108,461 | 103,744 | 223,531 | 211,946
Real estate taxes and insurance | 91,446 | 89,482 | 182,888 | 181,396
Property management | 24,369 | 23,484 | 50,765 | 46,928
General and administrative | 14,329 | 12,502 | 29,710 | 28,780
Depreciation | 200,508 | 192,942 | 404,723 | 389,251
Total expenses | 439,113 | 422,154 | 891,617 | 858,301
Net gain (loss) on sales of real estate properties | 138,856 | (51) | 138,835 | 142,162
Operating income | 369,260 | 217,603 | 579,229 | 556,685
Interest and other income | 1,009 | 1,116 | 1,590 | 6,996
Other expenses | (5,117) | (3,769) | (8,392) | (7,210)
Interest: |  |  |  |
Expense incurred, net | (108,902) | (94,131) | (203,840) | (210,235)
Amortization of deferred financing costs | (3,647) | (2,099) | (5,783) | (5,778)
Income before income and other taxes, income (loss) from investments in unconsolidated entities and net gain (loss) on sales of land parcels | 252,603 | 118,720 | 362,804 | 340,458
Income and other tax (expense) benefit | (246) | (274) | (484) | (487)
Income (loss) from investments in unconsolidated entities | 68,765 | (1,031) | 68,058 | (2,008)
Net gain (loss) on sales of land parcels | 177 | 995 | 178 | 995
Net income | 321,299 | 118,410 | 430,556 | 338,958
Partially Owned Properties | (821) | (509) | (1,620) | (1,189)
Net income attributable to controlling interests | 320,478 | 117,901 | 428,936 | 337,769
ALLOCATION OF NET INCOME: |  |  |  |
Preference Units | 772 | 772 | 1,545 | 1,545
General Partner | 308,196 | 112,830 | 411,962 | 323,866
Limited Partners | 11,510 | 4,299 | 15,429 | 12,358
Net income available to Units | $ 319,706 | $ 117,129 | $ 427,391 | $ 336,224
Earnings per Unit – basic: |  |  |  |
Net income available to Units | $ 0.83 | $ 0.31 | $ 1.11 | $ 0.88
Weighted average Units outstanding | 383,227 | 380,795 | 382,854 | 380,729
Earnings per Unit – diluted: |  |  |  |
Net income available to Units | $ 0.83 | $ 0.31 | $ 1.11 | $ 0.88
Weighted average Units outstanding | 386,107 | 383,423 | 385,644 | 383,224

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