Borrowings (Details) - USD ($) $ in Thousands		1 Months Ended	6 Months Ended
	Mar. 16, 2022	Sep. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Debt Instrument [Line Items]
Repayments of senior debt and subordinated debt			$ 0	$ 65,140
Payments for repurchase of trust preferred debt		$ 17,200
Senior Notes | 3.60% Senior Notes
Debt Instrument [Line Items]
Repayments of senior debt and subordinated debt	$ 65,000
Debt instrument, interest rate (as a percent)	3.60%