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Financial Instruments and Fair Value Measurements - Schedule of Items Measured at Fair Value on Nonrecurring Basis (Parenthetical) (Details) - Fair Value, Nonrecurring [Member] - 146 Geary Street, San Francisco, CA - Discounted Cash Flow Analysis | 9 Months Ended
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Sep. 30, 2023
Minimum |
Real Estate [Line Items] |
Discount rate | 5.00%
Capitalization rate | 4.25%
Maximum |
Real Estate [Line Items] |
Discount rate | 7.75%
Capitalization rate | 5.75%

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 976 -SubTopic 310 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482856/976-310-50-1 + Details
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