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Financial Instruments and Fair Values - Narrative (Details) - USD ($)	1 Months Ended	3 Months Ended		6 Months Ended
	Mar. 31, 2026	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Feb. 28, 2026	Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net unrealized gain (loss)		$ 4,861,000	$ (1,956,000)	$ 9,342,000	$ (7,121,000)
Unrealized gain (loss) on valuation of interest rate swap agreements		4,819,000	$ (1,472,000)	9,222,000	$ (5,588,000)
Cash Flow Hedging | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate notional value		566,023,000		566,023,000
Net gain to be reclassified into interest expense within the next 12 months				2,300,000
Interest Rate Swap and Interest Rate Cap | Cash Flow Hedging | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate notional value		$ 566,000,000.0		$ 566,000,000.0			$ 567,000,000.0
Treasury Lock
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate notional value						$ 50,000,000.0
Unrealized gain (loss) on valuation of interest rate swap agreements	$ 1,100,000

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The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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Nominal or face amount used to calculate payment on derivative.

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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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Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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