Concentration of Credit Risk (Tables)

12 Months Ended

Dec. 31, 2021

Risks and Uncertainties [Abstract]

Concentration risk for triple-net leased properties

The following table reflects the concentration risk related to our triple-net leased properties including assets held for sale for the periods presented:

	For the Years Ended December 31,
	2021		2020		2019
Revenues (1):
Brookdale Senior Living (2)	3.9	%	4.4	%	4.7	%
Ardent	3.3		3.2		3.1
Kindred	3.8		3.5		3.3
NOI:
Brookdale Senior Living (2)	8.6	%	9.0	%	8.7	%
Ardent	7.4		6.6		5.8
Kindred	7.8		7.1		6.3

(1)Total revenues include office building and other services revenue, income from loans and investments and interest and other income.

(2)2021 and 2020 results include $42.6 million and $21.3 million, respectively, of amortization of up-front consideration received in 2020 from the Brookdale Lease.

Schedule of future contracted minimum rentals for all of triple-net and MOB leases

The following table sets forth the future contracted minimum rentals, excluding contingent rent escalations, but including straight-line rent adjustments where applicable, for all of our consolidated triple-net and office building leases as of December 31, 2021 (excluding properties classified as held for sale as of December 31, 2021, dollars in thousands):

	Brookdale Senior Living		Ardent		Kindred		Other		Total
2022	$	147,951	$	130,834	$	135,262	$	700,544	$	1,114,591
2023	147,693		130,834		114,356		648,401		1,041,284
2024	147,709		130,834		104,083		597,681		980,307
2025	147,725		130,834		36,015		514,305		828,879
2026	—		130,370		1,921		439,705		571,996
Thereafter	—		1,122,180		2,444		1,592,355		2,716,979
Total	$	591,078	$	1,775,886	$	394,081	$	4,492,991	$	7,254,036