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Financial Instruments and Fair Values - Narrative (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate swap agreements liability | $ 0 |  | $ 85,000
Designated as hedging instrument | Cash flow hedging |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Net gain to be reclassified into interest expense within the next 12 months | 6,800,000 |  |
Interest Rate Swap And Interest Rate Cap |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate swap agreements liability | 0 |  |
Interest Rate Swap And Interest Rate Cap | Designated as hedging instrument | Cash flow hedging |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate swap agreements liability |  |  | 100,000
Aggregate notional value | 586,300,000 |  | 573,200,000
Interest rate swaps and caps included in prepaid expenses and other assets | 16,700,000 |  | $ 11,800,000
Net unrealized gains on valuation of interest rate swap agreements | $ 5,900,000 | $ (6,700,000) |

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