Real Estate and Accumulated Depreciation (Schedule III Real Estate and Accumulated Depreciation, Held-for-sale) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 2,616,125
Initial Cost of Land		2,653,655
Initial Cost of Buildings & Improvements		26,257,700
Cost Capitalized Subsequent to Acquisition		1,956,105
Carrying Amount of Land		2,734,467
Carrying Amount of Buildings and Improvements		27,847,481
Accumulated Depreciation		4,838,370	$ 4,093,494	$ 3,796,297	$ 3,020,908
Assets Held-for-sale [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		65,682
Initial Cost of Land		85,466
Initial Cost of Buildings & Improvements		909,837
Cost Capitalized Subsequent to Acquisition		24,356
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		734,147
Accumulated Depreciation	[1]	0
Agawam, MA, AGM3 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		0
Initial Cost of Land		1,230
Initial Cost of Buildings & Improvements		13,618
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		8,189
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 1975
Agawam, MA, AGM4 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		930
Initial Cost of Buildings & Improvements		15,304
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		8,807
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 1970
Agawam, MA, AGM5 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		920
Initial Cost of Buildings & Improvements		10,661
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		6,185
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 1985
Agawam, MA, AGM6 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		920
Initial Cost of Buildings & Improvements		10,562
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		6,111
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 1967
Aspen Hill, MD, ASP Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		0
Initial Cost of Buildings & Improvements		9,008
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		7,730
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 1988
Aurora, CO, AUR Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		2,600
Initial Cost of Buildings & Improvements		5,906
Cost Capitalized Subsequent to Acquisition		2,128
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		10,634
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2006
Year Built		Jan. 01, 1988
Ayer, MA, AYE Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		0
Initial Cost of Buildings & Improvements		22,074
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		11,708
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 1988
Beachwood, OH, BCH Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		1,260
Initial Cost of Buildings & Improvements		23,478
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		13,114
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2001
Year Built		Jan. 01, 1990
Bend, OR, BEN Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		1,210
Initial Cost of Buildings & Improvements		9,181
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		9,762
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 1981
Bremerton, WA, BTN Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		390
Initial Cost of Buildings & Improvements		2,210
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		2,073
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2006
Year Built		Jan. 01, 1999
Bremerton, WA, BTN2 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		830
Initial Cost of Buildings & Improvements		10,420
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		9,872
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 1984
Bremerton, WA, BTN3 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		590
Initial Cost of Buildings & Improvements		2,899
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		3,200
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2014
Year Built		Jan. 01, 1997
Burlington, WA, BUL Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		3,860
Initial Cost of Buildings & Improvements		31,722
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		33,317
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 2001
Carson City, NV, CSC Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		520
Initial Cost of Buildings & Improvements		8,238
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		8,037
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2013
Year Built		Jan. 01, 1997
Cedar Grove, WI, 31235102 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		113
Initial Cost of Buildings & Improvements		618
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		554
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 1986
Cloquet, MN, CLQ Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		340
Initial Cost of Buildings & Improvements		4,660
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		4,285
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 2006
Columbia, SC, CMB1 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		2,120
Initial Cost of Buildings & Improvements		4,860
Cost Capitalized Subsequent to Acquisition		1,070
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		8,050
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2003
Year Built		Jan. 01, 2000
Concord, NH, CNC4 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		720
Initial Cost of Buildings & Improvements		3,041
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		3,344
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 1926
Crown Point, IN, CPT Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		920
Initial Cost of Buildings & Improvements		20,044
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		15,895
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 2015
Dallas, OR, DLS Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		410
Initial Cost of Buildings & Improvements		9,427
Cost Capitalized Subsequent to Acquisition		292
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		10,129
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 1972
Dallas, TX, DAL2 Senior Housing Operating [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		1,080
Initial Cost of Buildings & Improvements		9,655
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		6,615
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 1997
Dyer, IN, DYR Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		1,800
Initial Cost of Buildings & Improvements		25,061
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		20,365
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 2015
Eugene, OR, EGN2 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		800
Initial Cost of Buildings & Improvements		5,822
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		6,252
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 1990
Franklin, WI, 31232105 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 4,161
Initial Cost of Land		6,872
Initial Cost of Buildings & Improvements		7,550
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		10,294
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 1984
Glastonbury, CT, GSY Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		1,950
Initial Cost of Buildings & Improvements		9,532
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		7,520
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 1966
Grass Valley, CA, GVL Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 4,113
Initial Cost of Land		260
Initial Cost of Buildings & Improvements		7,667
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		7,324
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2013
Year Built		Jan. 01, 2001
Green Bay, WI, 31233101 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 5,178
Initial Cost of Land		0
Initial Cost of Buildings & Improvements		14,891
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		10,945
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 2002
Green Bay, WI, 31238101 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		0
Initial Cost of Buildings & Improvements		20,098
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		14,874
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 2002
Green Bay, WI, 31239101 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		0
Initial Cost of Buildings & Improvements		11,696
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		7,474
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 2002
Hemet, CA, HEM Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		870
Initial Cost of Buildings & Improvements		3,405
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		3,342
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2007
Year Built		Jan. 01, 1996
Houston, TX, HOU7 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		5,090
Initial Cost of Buildings & Improvements		9,471
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		8,442
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2007
Year Built		Jan. 01, 2009
Houston, TX, HOU9 Senior Housing Operating [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		960
Initial Cost of Buildings & Improvements		27,598
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		9,332
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 1995
Hove, UKJ, HVE Senior Housing Operating [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		1,360
Initial Cost of Buildings & Improvements		6,979
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		2,361
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2014
Year Built		Jan. 01, 1987
Indianapolis, IN, IND2 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		495
Initial Cost of Buildings & Improvements		6,287
Cost Capitalized Subsequent to Acquisition		11,018
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		17,800
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2006
Year Built		Jan. 01, 1981
Indianapolis, IN, IND3 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		255
Initial Cost of Buildings & Improvements		2,473
Cost Capitalized Subsequent to Acquisition		6,335
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		9,063
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2006
Year Built		Jan. 01, 1981
Kenosha, WI, 31234101 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 5,676
Initial Cost of Land		0
Initial Cost of Buildings & Improvements		18,058
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		12,519
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 1993
Kent, WA, KNT Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		940
Initial Cost of Buildings & Improvements		20,318
Cost Capitalized Subsequent to Acquisition		2,768
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		24,026
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2007
Year Built		Jan. 01, 2000
Lancaster, NH, LCT2 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		160
Initial Cost of Buildings & Improvements		434
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		493
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 1905
Lowell, MA, LWL2 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		1,070
Initial Cost of Buildings & Improvements		13,481
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		1,960
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 1975
Marinette, WI, 31236101 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 4,832
Initial Cost of Land		0
Initial Cost of Buildings & Improvements		13,538
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		8,664
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 2002
McMinnville, OR, MML Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		720
Initial Cost of Buildings & Improvements		7,984
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		8,296
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 1996
Meridian, ID, MRD Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		3,600
Initial Cost of Buildings & Improvements		20,802
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		6,860
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2006
Year Built		Jan. 01, 2008
Milwaukee, WI, 31232101 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 3,424
Initial Cost of Land		540
Initial Cost of Buildings & Improvements		8,457
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		5,846
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 1930
Milwaukee, WI, 31232102 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 7,547
Initial Cost of Land		1,425
Initial Cost of Buildings & Improvements		11,520
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		8,731
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 1962
Milwaukee, WI, 31232109 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 1,888
Initial Cost of Land		922
Initial Cost of Buildings & Improvements		2,185
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		2,108
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 1958
Milwaukee, WI, 31234102 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 13,270
Initial Cost of Land		0
Initial Cost of Buildings & Improvements		44,535
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		30,222
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 1983
Milwaukie, OR, MWK Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		400
Initial Cost of Buildings & Improvements		6,782
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		6,828
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 1991
Mount Vernon, WA, MTV2 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		3,440
Initial Cost of Buildings & Improvements		21,842
Cost Capitalized Subsequent to Acquisition		128
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		25,410
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2014
Year Built		Jan. 01, 1987
Mt. Vernon, WA, MTV Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		400
Initial Cost of Buildings & Improvements		2,200
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		2,066
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2006
Year Built		Jan. 01, 2001
Muskego, WI, 31232106 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 908
Initial Cost of Land		964
Initial Cost of Buildings & Improvements		2,159
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		2,156
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 1993
New Berlin, WI, 31232107 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 3,500
Initial Cost of Land		3,739
Initial Cost of Buildings & Improvements		8,290
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		8,129
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 1993
New Haven, IN, NHV Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		176
Initial Cost of Buildings & Improvements		3,524
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		1,961
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2004
Year Built		Jan. 01, 1981
North Bend, OR, NBD Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		1,290
Initial Cost of Buildings & Improvements		7,361
Cost Capitalized Subsequent to Acquisition		164
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		8,815
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 1995
North Cape May, NJ, NCM3 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		77
Initial Cost of Buildings & Improvements		151
Cost Capitalized Subsequent to Acquisition		137
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		365
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 1988
Oshkosh, WI, 31235101 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		0
Initial Cost of Buildings & Improvements		18,339
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		12,160
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 2000
Oshkosh, WI, 31237101 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 5,978
Initial Cost of Land		0
Initial Cost of Buildings & Improvements		15,881
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		11,337
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 2000
Palm Springs, FL, 1142 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		739
Initial Cost of Buildings & Improvements		4,066
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		2,061
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2006
Year Built		Jan. 01, 1993
Palm Springs, FL, 1152 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		1,182
Initial Cost of Buildings & Improvements		7,765
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		3,072
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2006
Year Built		Jan. 01, 1997
Plymouth, WI, 31232103 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 1,059
Initial Cost of Land		1,250
Initial Cost of Buildings & Improvements		1,870
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		2,149
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 1991
Post Falls, ID, PSF Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		2,700
Initial Cost of Buildings & Improvements		14,217
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		14,941
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2007
Year Built		Jan. 01, 2008
Richardson, TX, RCR Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		1,800
Initial Cost of Buildings & Improvements		16,562
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		17,440
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 2009
Rockville, MD, RCV Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		0
Initial Cost of Buildings & Improvements		16,398
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		8,715
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2012
Year Built		Jan. 01, 1986
Roseburg, OR, RSB Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		1,200
Initial Cost of Buildings & Improvements		4,891
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		5,792
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 1990
Salem, OR, SLM3 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		440
Initial Cost of Buildings & Improvements		4,726
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		4,903
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 1992
Sheboygan, WI, 31232104 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 1,463
Initial Cost of Land		1,012
Initial Cost of Buildings & Improvements		2,216
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		2,318
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 1958
Shelton, WA, SHN Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		530
Initial Cost of Buildings & Improvements		17,049
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		15,409
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2012
Year Built		Jan. 01, 1989
Sparks, NV, SPK Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		3,700
Initial Cost of Buildings & Improvements		46,526
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		39,559
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2007
Year Built		Jan. 01, 2009
Springfield, OR, SGF Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		1,790
Initial Cost of Buildings & Improvements		8,865
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		10,131
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 1994
Summit, WI, 31221101 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		2,899
Initial Cost of Buildings & Improvements		87,666
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		60,029
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2008
Year Built		Jan. 01, 2009
Tucson, AZ, TCS8 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		1,190
Initial Cost of Buildings & Improvements		18,318
Cost Capitalized Subsequent to Acquisition		316
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		19,824
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2015
Year Built		Jan. 01, 1997
Wallingford, CT, WAL Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		490
Initial Cost of Buildings & Improvements		1,210
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		941
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 1962
West Allis, WI, 31232108 Outpatient Medical [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 2,685
Initial Cost of Land		1,106
Initial Cost of Buildings & Improvements		3,308
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		3,159
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2010
Year Built		Jan. 01, 1961
Westlake, OH, WES Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		1,330
Initial Cost of Buildings & Improvements		17,926
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		10,208
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2001
Year Built		Jan. 01, 1985
Wilkes-Barre, PA, WKB2 Senior Housing Triple Net [Member]
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost of Encumbrances		$ 0
Initial Cost of Land		570
Initial Cost of Buildings & Improvements		2,301
Cost Capitalized Subsequent to Acquisition		0
Carrying Amount of Land		0
Carrying Amount of Buildings and Improvements		1,545
Accumulated Depreciation		$ 0
Year Acquired		Jan. 01, 2011
Year Built		Jan. 01, 1992

[1] Please see Note 2 to our consolidated financial statements for information regarding lives used for depreciation and amortization.