Percentage of voting equity interest acquired in business combination.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The number of countries in which the entity operates as of balance sheet date.

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The number of real estate properties owned as of the balance sheet date.

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The number of states the entity operates in as of the balance sheet date.

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Organization (Details)	Sep. 30, 2026 property country state	Oct. 31, 2025
TRG
Organization
Ownership interests acquired (as a percent)		12.00%
TRG
Organization
Ownership percentage		88.00%
U.S. and Puerto Rico
Organization
Number of properties	212
Number of U.S. states containing property locations \| state	38
U.S. and Puerto Rico \| Malls
Organization
Number of properties	107
U.S. and Puerto Rico \| Premium Outlets
Organization
Number of properties	67
U.S. and Puerto Rico \| The Mills
Organization
Number of properties	16
U.S. and Puerto Rico \| Lifestyle centers
Organization
Number of properties	6
U.S. and Puerto Rico \| Other retail properties
Organization
Number of properties	16
Asia, Europe and Canada
Organization
Number of properties	42
Europe \| Klepierre
Organization
Ownership percentage	20.70%
Number of countries \| country	13