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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Revenue: |  |  |  |
Rental and other income | $ 575,070 | $ 549,507 | $ 1,703,263 | $ 1,600,047
Total revenue | 575,982 | 550,500 | 1,706,015 | 1,603,337
Expenses: |  |  |  |
Operating expenses, excluding property taxes | 132,918 | 129,590 | 396,703 | 379,319
Property taxes | 61,230 | 57,698 | 181,120 | 164,195
Interest expense, net | 54,097 | 47,741 | 165,795 | 147,138
Loss on extinguishment of debt, net | 1,678 | 0 | 2,717 | 24,162
Depreciation expense | 156,538 | 144,990 | 472,282 | 427,050
General and administrative expense | 13,905 | 11,655 | 42,013 | 38,808
Expensed transaction, development and other pursuit costs, net of recoveries | 1,020 | 789 | 2,709 | 2,087
Casualty and impairment (gain) loss, net | 554 | 0 | 612 | (11,688)
Total expenses | 420,832 | 392,463 | 1,262,727 | 1,194,447
Income before equity in income of unconsolidated real estate entities, gain (loss) on sale of communities and other real estate, and income taxes | 155,150 | 158,037 | 443,288 | 408,890
Equity in income of unconsolidated real estate entities | 10,031 | 52,568 | 12,560 | 70,386
Gain on sale of communities | 27,243 | 27,738 | 132,444 | 159,754
Gain (loss) on other real estate transactions, net | 12 | (120) | 335 | 246
Income before income taxes | 192,436 | 238,223 | 588,627 | 639,276
Income tax expense | 29 | 24 | 87 | 102
Net income | 192,407 | 238,199 | 588,540 | 639,174
Net loss attributable to noncontrolling interests | 79 | 49 | 251 | 174
Net income attributable to common stockholders | 192,486 | 238,248 | 588,791 | 639,348
Other comprehensive income (loss): |  |  |  |
Gain (loss) on cash flow hedges | 0 | 359 | 11,499 | (15,654)
Cash flow hedge losses reclassified to earnings | 1,466 | 1,767 | 4,679 | 5,301
Comprehensive income | $ 193,952 | $ 240,374 | $ 604,969 | $ 628,995
Earnings per common share - basic: |  |  |  |
Net income attributable to common stockholders (in dollars per share) | $ 1.39 | $ 1.73 | $ 4.26 | $ 4.64
Earnings per common share - diluted: |  |  |  |
Net income attributable to common stockholders (in dollars per share) | 1.39 | 1.72 | 4.26 | 4.63
Dividends per common share (in dollars per share) | $ 1.47 | $ 1.42 | $ 4.41 | $ 4.26
Management, development and other fees |  |  |  |
Revenue: |  |  |  |
Management, development and other fees | $ 912 | $ 993 | $ 2,752 | $ 3,290

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