Investments in Unconsolidated Entities and International Investments - Asian Joint Ventures (Details) - Premium Outlets - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Japan \| Mitsubishi Estate Co., Ltd.
Investment in Unconsolidated Entities
Ownership percentage	40.00%	40.00%
Our net (deficit) Investment in unconsolidated entities, at equity	$ 209.9	$ 206.3
South Korea \| Shinsegae International Co
Investment in Unconsolidated Entities
Ownership percentage	50.00%	50.00%
Our net (deficit) Investment in unconsolidated entities, at equity	$ 198.3	$ 199.5

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.

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