Derivative Instruments and Hedging Activities - Narrative (Details) $ in Thousands	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($) security	Sep. 30, 2023 USD ($) security	Mar. 31, 2023 USD ($)
Fair Value Swap | Designated as Hedging Instrument
Derivative [Line Items]
Notional amount	$ 300,000	$ 300,000		$ 0
Fair Value Swap | Fair Value Hedging | Designated as Hedging Instrument
Derivative [Line Items]
Number of instruments held | security			2
Fair Value Swap, 1 | Fair Value Hedging | Designated as Hedging Instrument
Derivative [Line Items]
Notional amount			$ 250,000
Fair Value Swap, 2 | Fair Value Hedging | Designated as Hedging Instrument
Derivative [Line Items]
Notional amount			$ 50,000
Interest Rate Swap
Derivative [Line Items]
Amount of hedged item	$ 20,000
Interest Rate Swap | Designated as Hedging Instrument
Derivative [Line Items]
Number of instruments held | security		2
Interest Rate Swap 1 | Designated as Hedging Instrument
Derivative [Line Items]
Notional amount		$ 100,000
Interest Rate Swap 2 | Designated as Hedging Instrument
Derivative [Line Items]
Notional amount		$ 75,000