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Notes Payable, Bank Credit Facility, Interest and Amortization of Deferred Debt Costs - Scheduled Maturities of Debt, Including Scheduled Principal Amortization (Details) - USD ($)	Jul. 30, 2025	Jun. 30, 2025	Dec. 31, 2024
Principal Payments
July 1 through December 31, 2025		$ 218,998,000
2026		168,389,000
2027		134,276,000
2028		52,873,000
2029		61,169,000
2030		58,844,000
Thereafter		888,987,000
Principal amount		1,583,536,000	$ 1,600,000,000
Unamortized deferred debt costs		18,857,000	20,100,000
Net		1,564,679,000
Debt outstanding with variable-rate			$ 187,000,000.0
Subsequent Event
Principal Payments
Debt outstanding with variable-rate	$ 201,000,000
Line of Credit
Principal Payments
Line of credit facility, maximum borrowing capacity		525,000,000.0
Line of Credit | Subsequent Event
Principal Payments
Line of credit facility, maximum borrowing capacity	600,000,000.0
Term Facility | Line of Credit
Principal Payments
Line of credit facility, maximum borrowing capacity		$ 100,000,000.0
Term Facility | Line of Credit | Subsequent Event
Principal Payments
Line of credit facility, maximum borrowing capacity	$ 140,000,000.0

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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