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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

X

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