Investments in Partially Owned Entities (Alexander's Inc.) (Details) - Alexander's $ / shares in Units, $ in Thousands |
Jun. 30, 2025
USD ($)
$ / shares
shares
|
|---|---|
| Schedule Of Equity Method Investments | |
| Equity method ownership percentage (as percent) | 32.40% |
| Equity Method Investee | |
| Schedule Of Equity Method Investments | |
| Ownership common shares, investee (in shares) | shares | 1,654,068 |
| Equity method ownership percentage (as percent) | 32.40% |
| Closing share price (in dollars per share) | $ / shares | $ 225.32 |
| Equity method investment fair value | $ 372,695 |
| Excess of investee's fair value over carrying amount | 313,936 |
| Excess of investee's carrying amount over equity in net assets | $ 29,097 |
| X | ||||||||||
- Definition Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition This item represents the aggregate value of each identified investment accounted for under the equity method of accounting based on the quoted market price for those investments in common stock for which a quoted market price is available. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of shares of investment owned. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. No definition available.
|
| X | ||||||||||
- 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Equity Method Investment Fair Value In Excess Of Carrying Amount No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|