Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Schedule of segment reporting information

	For the Year Ended December 31, 2019
	Office Portfolio			SHOP			Non-Segment			Consolidated
Revenues:
Rental income	$	405,016		$	137,898		$	63,644		$	606,558
Residents fees and services	—			433,597			—			433,597
Total revenues	405,016			571,495			63,644			1,040,155
Expenses:
Property operating expenses	132,348			356,722			—			489,070
Depreciation and amortization	137,611			132,637			18,777			289,025
General and administrative	—			—			37,028			37,028
Acquisition and certain other transaction related costs	—			—			13,102			13,102
Impairment of assets	43,035			65,822			6,344			115,201
Total expenses	312,994			555,181			75,251			943,426
Gain on sale of properties	6,617			15,207			17,872			39,696
Dividend income	—			—			1,846			1,846
Gains and losses on equity securities, net	—			—			(41,898		)	(41,898		)
Interest and other income	—			—			941			941
Interest expense	(24,399		)	(3,058		)	(152,655		)	(180,112		)
Loss on early extinguishment of debt	—			(17		)	(27		)	(44		)
Income (loss) from continuing operations before income tax expense and equity in earnings of an investee	74,240			28,446			(185,528		)	(82,842		)
Income tax expense	—			—			(436		)	(436		)
Equity in earnings of an investee	—			—			400			400
Net income (loss)	74,240			28,446			(185,564		)	(82,878		)
Net income attributable to noncontrolling interest	(5,356		)	—			—			(5,356		)
Net income (loss) attributable to common shareholders	$	68,884		$	28,446		$	(185,564	)	$	(88,234	)
	As of December 31, 2019
	Office Portfolio			SHOP			Non-Segment			Consolidated
Total assets	$	3,165,577		$	3,044,989		$	443,260		$	6,653,826

	For the Year Ended December 31, 2018
	Office Portfolio			SHOP			Non-Segment			Consolidated
Revenues:
Rental income	$	412,813		$	212,622		$	75,206		$	700,641
Residents fees and services	—			416,523			—			416,523
Total revenues	412,813			629,145			75,206			1,117,164
Expenses:
Property operating expenses	127,732			323,849			—			451,581
Depreciation and amortization	141,477			121,303			23,455			286,235
General and administrative	—			—			85,885			85,885
Acquisition and certain other transaction related costs	—			—			194			194
Impairment of assets	46,797			—			19,549			66,346
Total expenses	316,006			445,152			129,083			890,241
Gain on sale of properties	—			3,699			258,217			261,916
Dividend income	—			—			2,901			2,901
Gains and losses on equity securities, net	—			—			(20,724		)	(20,724		)
Interest and other income	—			—			667			667
Interest expense	(24,360		)	(5,214		)	(149,713		)	(179,287		)
(Loss) gain on early extinguishment of debt	—			(98		)	76			(22		)
Income from continuing operations before income tax expense and equity in earnings of an investee	72,447			182,380			37,547			292,374
Income tax expense	—			—			(476		)	(476		)
Equity in earnings of an investee	—			—			516			516
Net income	72,447			182,380			37,587			292,414
Net income attributable to noncontrolling interest	(5,542		)	—			—			(5,542		)
Net income attributable to common shareholders	$	66,905		$	182,380		$	37,587		$	286,872
	As of December 31, 2018
	Office Portfolio			SHOP			Non-Segment			Consolidated
Total assets	$	3,344,581		$	2,984,333		$	831,512		$	7,160,426

	For the Year Ended December 31, 2017
	Office Portfolio			SHOP			Non-Segment			Consolidated
Revenues:
Rental income	$	382,127		$	210,539		$	88,356		$	681,022
Residents fees and services	—			393,707			—			393,707
Total revenues	382,127			604,246			88,356			1,074,729
Expenses:
Property operating expenses	112,930			300,562			—			413,492
Depreciation and amortization	128,827			122,143			25,891			276,861
General and administrative	—			—			103,694			103,694
Acquisition and certain other transaction related costs	—			—			403			403
Impairment of assets	—			—			5,082			5,082
Total expenses	241,757			422,705			135,070			799,532
Gain on sale of properties	—			—			46,055			46,055
Dividend income	—			—			2,637			2,637
Interest and other income	—			—			406			406
Interest expense	(24,919		)	(11,708		)	(128,392		)	(165,019		)
Loss on early extinguishment of debt	(59		)	(7,294		)	(274		)	(7,627		)
Income (loss) from continuing operations before income tax expense and equity in earnings of an investee	115,392			162,539			(126,282		)	151,649
Income tax expense	—			—			(454		)	(454		)
Equity in earnings of an investee	—			—			608			608
Net income (loss)	115,392			162,539			(126,128		)	151,803
Net income attributable to noncontrolling interest	(4,193		)	—			—			(4,193		)
Net income (loss) attributable to common shareholders	$	111,199		$	162,539		$	(126,128	)	$	147,610
	As of December 31, 2017
	Office Portfolio			SHOP			Non-Segment			Consolidated
Total assets	$	3,367,485		$	2,907,669		$	1,018,865		$	7,294,019