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Investments in Unconsolidated Real Estate Entities (Schedule Of Investments In Real Estate Entities And Equity In Earnings Of Real Estate Entities) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Investments in unconsolidated real estate entities | $ 252,648 |  | $ 252,648 |  | $ 828,763
Equity in Earnings of Unconsolidated Real Estate | 8,180 | $ 32,860 | 100,129 | $ 81,382 |
PSB |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Investments in unconsolidated real estate entities | 0 |  | 0 |  | 515,312
Equity in Earnings of Unconsolidated Real Estate | 3,586 | 27,110 | 80,596 | 62,494 |
Shurgard |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Investments in unconsolidated real estate entities | 252,648 |  | 252,648 |  | $ 313,451
Equity in Earnings of Unconsolidated Real Estate | $ 4,594 | $ 5,750 | $ 19,533 | $ 18,888 |

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