Real Estate (Impairments) (Details) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023 USD ($) Property	Sep. 30, 2022 USD ($) Property	Sep. 30, 2023 USD ($) Property	Sep. 30, 2022 USD ($) Property
Real Estate [Abstract]
Real estate impairments, net of recoveries \| $	$ 1,001	$ 971	$ 3,675	$ 7,221
Vacant	1	2	4	8
Occupied	1	1	2	6

The charge against earnings in the period to reduce the carrying amount of real property to fair value.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482099/360-10-50-2

Name:	us-gaap_ImpairmentOfRealEstate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration