CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues:
Rental revenue	$ 23,995	$ 43,770	$ 93,459	$ 144,612
Total revenues	26,735	46,873	101,855	154,097
Expenses:
Operating expenses	9,923	20,257	36,677	64,377
Depreciation and amortization	5,939	11,287	22,085	38,211
General and administrative	8,523	10,905	30,152	35,466
Loss on asset impairment	0	0	0	12,087
Total expenses	24,385	42,449	88,914	150,141
Interest and other income, net	19,401	12,626	57,871	31,074
Interest expense (including net amortization of debt discounts, premiums and deferred financing fees of $(55), $559, $264 and $2,005, respectively)	(321)	(5,085)	(8,597)	(21,550)
Loss on early extinguishment of debt	0	0	(6,374)	(6,403)
Gain on sale of properties, net	1,945	20,877	422,148	253,025
Income before income taxes	23,375	32,842	477,989	260,102
Income tax benefit (expense)	521	(65)	(1,119)	(2,616)
Net income	23,896	32,777	476,870	257,486
Net income attributable to noncontrolling interest	(10)	(13)	(180)	(90)
Net income attributable to Equity Commonwealth	23,886	32,764	476,690	257,396
Preferred distributions	(1,997)	(1,997)	(5,991)	(5,991)
Net income attributable to Equity Commonwealth common shareholders	$ 21,889	$ 30,767	$ 470,699	$ 251,405
Weighted average common shares outstanding — basic (in shares)	122,140	121,845	122,075	122,504
Weighted average common shares outstanding — diluted (in shares)	123,564	122,851	125,938	123,389
Earnings per common share attributable to Equity Commonwealth common shareholders:
Basic (in dollars per share)	$ 0.18	$ 0.25	$ 3.86	$ 2.05
Diluted (in dollars per share)	0.18	0.25	3.79	2.04
Distributions declared per common share (in dollars per share)	$ 3.50	$ 2.50	$ 3.50	$ 2.50
Other revenue
Revenues:
Other revenue	$ 2,740	$ 3,103	$ 8,396	$ 9,485