Common Stock, Convertible Conversion Ratio

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- Definition

Partners' Capital Account, Percentage Of Minimum Required Contributions

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- Definition

Percentage Of Air Rights Owned By Parent

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- Definition

Amount, before allowance for credit loss, of accrued interest on financing receivable.

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Threshold period for when financing receivable is considered past due, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Excludes threshold period past due to write off as uncollectible.

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Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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Presentation of Financial Statements and Significant Accounting Policies (Narrative) (Details) $ in Millions	1 Months Ended	9 Months Ended	12 Months Ended
	Jun. 30, 2022	Sep. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)	Oct. 05, 2023	Aug. 11, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commons conversion ratio					1
Amortized cost basis of financing receivables		$ 658.5	$ 545.4
Accrued interest on financing receivables		$ 51.4	$ 36.4
Financing receivable threshold period past due		30 days
Seaport Entertainment \| Subsequent Event
Accounts, Notes, Loans and Financing Receivable [Line Items]
Percentage of air rights				80.00%
Teravalis Acquisition
Accounts, Notes, Loans and Financing Receivable [Line Items]
Percentage of minimum required capital contribution	9.24%	12.00%	12.00%