Derivative Instruments and Hedging - Narratives (Details)	Oct. 03, 2024 USD ($)	Sep. 30, 2025 USD ($)	Jun. 30, 2025 USD ($)	May 31, 2025 USD ($) swapAgreement	Apr. 30, 2024 USD ($) swapAgreement	Apr. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Mar. 31, 2021 USD ($)
Senior Unsecured Term Loan | Unsecured Debt
Derivative
Debt face amount			$ 300,000,000	$ 240,000,000	$ 300,000,000	$ 200,000,000	$ 300,000,000	$ 300,000,000
Repayments of debt	$ 300,000,000
Interest Rate Swaps
Derivative
Derivative, notional amount				$ 240,000,000	$ 300,000,000			$ 300,000,000
Derivative fixed interest rate (percent)								0.41%
Number of interest rate swap agreements | swapAgreement				6	3
Weighted average interest rate (percent)				4.74%
Interest Rate Swaps | Cash Flow Hedging
Derivative
Amount of (gain)/loss reclassified from accumulated OCI into income	$ 4,400,000
Estimated accumulated other comprehensive income (loss) expected to be reclassified to expenses		$ 100,000
2023 Interest Rate Swaps
Derivative
Derivative, notional amount						$ 200,000,000
Derivative fixed interest rate (percent)						4.88%