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Investments in Unconsolidated Joint Ventures - Balance Sheet footnotes (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Schedule of Equity Method Investments
Total assets	$ 8,209,680		$ 8,345,655
Liabilities	5,106,176		5,169,506
Joint Venture
Schedule of Equity Method Investments
Amortization of difference between cost of investments and book value of underlying equity	2,575	$ 2,243
Joint Venture | Pacific Premier Retail LLC—Various Properties | PPR Portfolio
Schedule of Equity Method Investments
Total assets	2,747,217		2,789,568
Liabilities	$ 1,653,762		$ 1,661,110

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