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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	Dec. 31, 2026	Feb. 28, 2026	Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other comprehensive income (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
Cash Flow Hedging \| Designated as Hedging Instrument \| Forecast
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate notional value						$ 87,500,000
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