Credit Losses, Financial Assets and Other Instruments (Credit Risk Classification) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Investing Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2017 and Earlier	$ 75,293
2018	0
2019	5,033
2020	1,801
2021	6,542
2022	17,609
Total	106,278	$ 83,825
Investing Receivables \| Investment grade
Financing Receivable, Credit Quality Indicator [Line Items]
2017 and Earlier	75,293
2018	0
2019	0
2020	1,801
2021	6,542
2022	0
Total	83,636
Investing Receivables \| Non-investment grade
Financing Receivable, Credit Quality Indicator [Line Items]
2017 and Earlier	0
2018	0
2019	5,033
2020	0
2021	0
2022	17,609
Total	22,642
Tenant Notes Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2017 and Earlier	166
2018	943
2019	145
2020	1,820
2021	0
2022	0
Total	3,074
Tenant Notes Receivables \| Investment grade
Financing Receivable, Credit Quality Indicator [Line Items]
2017 and Earlier	0
2018	836
2019	46
2020	215
2021	0
2022	0
Total	1,097
Tenant Notes Receivables \| Non-investment grade
Financing Receivable, Credit Quality Indicator [Line Items]
2017 and Earlier	166
2018	107
2019	99
2020	1,605
2021	0
2022	0
Total	1,977
Sales-Type Lease Receivables \| Investment grade
Financing Receivable, Credit Quality Indicator [Line Items]
2017 and Earlier	0
2018	0
2019	0
2020	5,801
2021	0
2022	0
Total	$ 5,801

Amortized cost of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease.

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Amortized cost of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease.

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Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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