Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

Schedule of segment reporting information

	For the Three Months Ended March 31, 2017
	Triple Net
	Leased			Managed
	Senior Living			Senior Living						All Other
	Communities			Communities			MOBs			Operations			Consolidated
Revenues:
Rental income	$	67,252		$	—		$	94,646		$	4,545		$	166,443
Residents fees and services	—			98,118			—			—			98,118
Total revenues	67,252			98,118			94,646			4,545			264,561
Expenses:
Property operating expenses	—			73,880			27,177			—			101,057
Depreciation and amortization	20,334			20,215			31,678			948			73,175
General and administrative	—			—			—			15,083			15,083
Acquisition and certain other transaction related costs	—			—			—			292			292
Total expenses	20,334			94,095			58,855			16,323			189,607
Operating income (loss)	46,918			4,023			35,791			(11,778		)	74,954
Dividend income	—			—			—			659			659
Interest and other income	—			—			—			120			120
Interest expense	(5,339		)	(1,176		)	(6,321		)	(30,652		)	(43,488		)
Income (loss) from continuing operations before income tax expense and equity in earnings of an investee	41,579			2,847			29,470			(41,651		)	32,245
Income tax expense	—			—			—			(92		)	(92		)
Equity in earnings of an investee	—			—			—			128			128
Net income (loss)	$	41,579		$	2,847		$	29,470		$	(41,615	)	32,281
Net income attributable to noncontrolling interest	—			—			(126		)	—			(126		)
Net income attributable to common shareholders	$	41,579		$	2,847		$	29,344		$	(41,615	)	$	32,155
	As of March 31, 2017
	Triple Net
	Leased			Managed
	Senior Living			Senior Living						All Other
	Communities			Communities			MOBs			Operations			Consolidated
Total assets	$	2,279,923		$	1,245,955		$	3,323,735		$	370,591		$	7,220,204

	For the Three Months Ended March 31, 2016
	Triple Net
	Leased			Managed
	Senior Living			Senior Living						All Other
	Communities			Communities			MOBs			Operations			Consolidated
Revenues:
Rental income	$	65,308		$	—		$	91,582		$	4,531		$	161,421
Residents fees and services	—			96,954			—			—			96,954
Total revenues	65,308			96,954			91,582			4,531			258,375
Expenses:
Property operating expenses	363			72,178			25,408			—			97,949
Depreciation and amortization	19,401			20,018			30,856			948			71,223
General and administrative	—			—			—			10,863			10,863
Acquisition and certain other transaction related costs	—			—			—			439			439
Impairment of assets	4,391			—			2,999			—			7,390
Total expenses	24,155			92,196			59,263			12,250			187,864
Operating income (loss)	41,153			4,758			32,319			(7,719		)	70,511
Interest and other income	—			—			—			64			64
Interest expense	(6,382		)	(2,564		)	(953		)	(29,381		)	(39,280		)
Loss on early extinguishment of debt	—			(6		)	—			—			(6		)
Income (loss) from continuing operations before income tax expense and equity in earnings of an investee	34,771			2,188			31,366			(37,036		)	31,289
Income tax expense	—			—			—			(94		)	(94		)
Equity in earnings of an investee	—			—			—			77			77
Net income (loss)	$	34,771		$	2,188		$	31,366		$	(37,053	)	$	31,272
	As of December 31, 2016
	Triple Net
	Leased			Managed
	Senior Living			Senior Living						All Other
	Communities			Communities			MOBs			Operations			Consolidated
Total assets	$	2,289,045		$	1,260,032		$	3,333,141		$	345,536		$	7,227,754