Property Investments (Details) $ in Thousands	Dec. 31, 2021 USD ($) property	Dec. 10, 2021 property	Dec. 31, 2020 USD ($)
Summary of Company's investment
NUMBER OF PROPERTIES | property	242	3
Number of real estate investments | property	242
LAND	$ 412,767
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	4,458,119		$ 4,220,297
Buildings, Improvements, and Lease Intangibles, including Construction in Progress	4,462,093
Personal property	11,761		11,195
Total real estate investments	5,104,942		4,641,080
Total real estate investments	5,104,942
ACCUMULATED DEPRECIATION	$ (1,338,743)		$ (1,239,224)
Construction in progress
Summary of Company's investment
NUMBER OF PROPERTIES | property	0
LAND	$ 0
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	3,974
Personal property	0
Total real estate investments	3,974
ACCUMULATED DEPRECIATION	$ 0
Land held for development
Summary of Company's investment
NUMBER OF PROPERTIES | property	0
LAND	$ 24,849
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	0
Personal property	0
Total real estate investments	24,849
ACCUMULATED DEPRECIATION	$ (1,166)
Financing lease right-of-use assets
Summary of Company's investment
NUMBER OF PROPERTIES | property	0
LAND	$ 0
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	0
Personal property	0
Total real estate investments	31,576
ACCUMULATED DEPRECIATION	$ 0
Investment in financing receivables, net
Summary of Company's investment
NUMBER OF PROPERTIES | property	0
LAND	$ 0
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	0
Personal property	0
Total real estate investments	186,745
ACCUMULATED DEPRECIATION	$ 0
Corporate property
Summary of Company's investment
NUMBER OF PROPERTIES | property	0
LAND	$ 0
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	0
Personal property	5,538
Total real estate investments	5,538
ACCUMULATED DEPRECIATION	$ (5,021)
Medical office/outpatient
Summary of Company's investment
NUMBER OF PROPERTIES | property	242
LAND	$ 387,918
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	4,458,119
Personal property	6,223
Total real estate investments	4,852,260
ACCUMULATED DEPRECIATION	$ (1,332,556)
Medical office/outpatient | Seattle, WA
Summary of Company's investment
NUMBER OF PROPERTIES | property	27
LAND	$ 60,017
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	607,269
Personal property	698
Total real estate investments	667,984
ACCUMULATED DEPRECIATION	$ (137,982)
Medical office/outpatient | Dallas, TX
Summary of Company's investment
NUMBER OF PROPERTIES | property	22
LAND	$ 24,242
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	506,408
Personal property	598
Total real estate investments	531,248
ACCUMULATED DEPRECIATION	$ (200,711)
Medical office/outpatient | Los Angeles, CA
Summary of Company's investment
NUMBER OF PROPERTIES | property	16
LAND	$ 65,598
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	289,431
Personal property	432
Total real estate investments	355,461
ACCUMULATED DEPRECIATION	$ (107,855)
Medical office/outpatient | Charlotte, NC
Summary of Company's investment
NUMBER OF PROPERTIES | property	16
LAND	$ 4,200
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	178,997
Personal property	105
Total real estate investments	183,302
ACCUMULATED DEPRECIATION	$ (80,714)
Medical office/outpatient | Atlanta, GA
Summary of Company's investment
NUMBER OF PROPERTIES | property	15
LAND	$ 14,517
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	294,938
Personal property	80
Total real estate investments	309,535
ACCUMULATED DEPRECIATION	$ (43,384)
Medical office/outpatient | Denver, CO
Summary of Company's investment
NUMBER OF PROPERTIES | property	18
LAND	$ 25,225
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	285,633
Personal property	543
Total real estate investments	311,401
ACCUMULATED DEPRECIATION	$ (46,561)
Medical office/outpatient | Houston, TX
Summary of Company's investment
NUMBER OF PROPERTIES | property	11
LAND	$ 22,268
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	156,531
Personal property	95
Total real estate investments	178,894
ACCUMULATED DEPRECIATION	$ (56,307)
Medical office/outpatient | Washington, DC
Summary of Company's investment
NUMBER OF PROPERTIES | property	7
LAND	$ 1,736
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	161,505
Personal property	34
Total real estate investments	163,275
ACCUMULATED DEPRECIATION	$ (36,401)
Medical office/outpatient | Nashville, TN
Summary of Company's investment
NUMBER OF PROPERTIES | property	10
LAND	$ 33,486
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	217,008
Personal property	1,417
Total real estate investments	251,911
ACCUMULATED DEPRECIATION	$ (80,657)
Medical office/outpatient | Memphis, TN
Summary of Company's investment
NUMBER OF PROPERTIES | property	10
LAND	$ 13,343
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	161,495
Personal property	235
Total real estate investments	175,073
ACCUMULATED DEPRECIATION	$ (51,486)
Medical office/outpatient | Indianapolis, IN
Summary of Company's investment
NUMBER OF PROPERTIES | property	4
LAND	$ 3,300
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	118,058
Personal property	13
Total real estate investments	121,371
ACCUMULATED DEPRECIATION	$ (34,527)
Medical office/outpatient | Honolulu, HI
Summary of Company's investment
NUMBER OF PROPERTIES | property	3
LAND	$ 8,327
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	137,154
Personal property	169
Total real estate investments	145,650
ACCUMULATED DEPRECIATION	$ (47,821)
Medical office/outpatient | Austin, TX
Summary of Company's investment
NUMBER OF PROPERTIES | property	6
LAND	$ 18,737
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	111,390
Personal property	129
Total real estate investments	130,256
ACCUMULATED DEPRECIATION	$ (31,088)
Medical office/outpatient | San Francisco, CA
Summary of Company's investment
NUMBER OF PROPERTIES | property	3
LAND	$ 14,054
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	108,933
Personal property	43
Total real estate investments	123,030
ACCUMULATED DEPRECIATION	$ (28,393)
Medical office/outpatient | Richmond, VA
Summary of Company's investment
NUMBER OF PROPERTIES | property	6
LAND	$ 0
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	110,060
Personal property	123
Total real estate investments	110,183
ACCUMULATED DEPRECIATION	$ (41,513)
Medical office/outpatient | Des Monies, IA
Summary of Company's investment
NUMBER OF PROPERTIES | property	4
LAND	$ 8,067
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	91,394
Personal property	99
Total real estate investments	99,560
ACCUMULATED DEPRECIATION	$ (33,940)
Medical office/outpatient | San Diego, CA
Summary of Company's investment
NUMBER OF PROPERTIES | property	4
LAND	$ 19,123
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	54,540
Personal property	12
Total real estate investments	73,675
ACCUMULATED DEPRECIATION	$ (3,774)
Medical office/outpatient | Colorado Springs, CO
Summary of Company's investment
NUMBER OF PROPERTIES | property	7
LAND	$ 7,131
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	112,276
Personal property	25
Total real estate investments	119,432
ACCUMULATED DEPRECIATION	$ (21,256)
Medical office/outpatient | San Antonio, TX
Summary of Company's investment
NUMBER OF PROPERTIES | property	6
LAND	$ 6,487
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	91,202
Personal property	398
Total real estate investments	98,087
ACCUMULATED DEPRECIATION	$ (45,756)
Medical office/outpatient | Chicago, IL
Summary of Company's investment
NUMBER OF PROPERTIES | property	2
LAND	$ 0
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	60,846
Personal property	81
Total real estate investments	60,927
ACCUMULATED DEPRECIATION	$ (20,204)
Medical office/outpatient | Other (15 markets)
Summary of Company's investment
NUMBER OF PROPERTIES | property	45
LAND	$ 38,060
BUILDINGS, IMPROVEMENTS, AND LEASE INTANGIBLES	603,051
Personal property	894
Total real estate investments	642,005
ACCUMULATED DEPRECIATION	$ (182,226)