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v3.22.2.2

Organization and Summary of Significant Accounting Policies (Narrative) (Details) | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |  |
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Sep. 30, 2022 USD ($) Tenant | Mar. 31, 2022 | Sep. 30, 2021 USD ($) Tenant | Sep. 30, 2022 USD ($) Tenant | Sep. 30, 2021 USD ($) Tenant | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Jun. 30, 2021 USD ($) | May 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Interest costs capitalized | $ 273,000 |  | $ 87,000 | $ 547,000 | $ 215,000 |  |  |  |  |
Total Properties | 5.20% |  | 5.60% | 5.20% | 5.60% |  |  |  |  |
Total gross leasable area | 6.80% |  | 7.40% | 6.80% | 7.40% |  |  |  |  |
Percentage of tenants for which revenue recognized on cash basis | Tenant | 8 |  | 11 | 8 | 11 |  |  |  |  |
Lessor Lease, Rent Deferral Lease Amendments Due To Covid-19, Deferred Rent Originally Due Current Fiscal Year |  |  |  |  |  |  | $ 4,758,000 |  |  | $ 52,019,000
Lessor Lease, Rent Deferral Lease Amendments Due To Covid-19, Deferred Rent Repaid |  |  |  | $ 11,561,000 |  |  | 31,776,000 |  |  |
Revenue recognized on cash basis | $ 15,346,000 |  | $ 13,630,000 | 46,631,000 | $ 37,999,000 |  |  |  |  |
Revolving credit facility borrowing capacity | 1,052,500,000,000 |  |  | 1,052,500,000,000 |  |  |  | $ 1,100,000,000,000 | $ 900,000,000 |
Real estate held for sale | 4,181,000 |  |  | 4,181,000 |  |  | 5,557,000 |  |  |
Debt costs | $ 10,144,000 |  |  | $ 10,144,000 |  |  |  |  |  |
Rent repaid |  |  |  |  |  | $ 2,965,000 |  |  |  |
Number of tenants | Tenant | 3 |  |  | 3 |  |  |  |  |  |
Mortgage loan |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Mortgage receivable | $ 1,633,000,000 |  |  | $ 1,633,000,000 |  |  | 2,023,000,000 |  |  |
Allowance for credit loss |  |  | $ 104,000 |  | $ 104,000 |  | 129,000,000 |  |  |
Collectability analysis, period used |  | 15 years |  |  |  |  |  |  |  |
Minimum |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Initial lease term |  |  |  | 10 years |  |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Initial lease term |  |  |  | 20 years |  |  |  |  |  |
Line of Credit |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Revolving credit facility borrowing capacity | 1,100,000,000 |  |  | $ 1,100,000,000 |  |  |  |  |  |
Loans Payable |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Debt costs |  |  |  |  |  |  | 38,145,000 |  |  |
Debt costs accumulated amortization | $ 11,075,000 |  |  | $ 11,075,000 |  |  | $ 9,262,000 |  |  |

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