Derivative Financial Instruments - Pre-Tax Impact of Terminated Cash Flow Hedge on AOCI (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
AOCI Attributable to Parent, Before Tax [Roll Forward]
Beginning Balance	$ 888,971	$ 858,864
Ending Balance	827,216	886,665
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent | Discontinued Cash Flow Hedge
AOCI Attributable to Parent, Before Tax [Roll Forward]
Beginning Balance	0	0
Unrealized gains arising during the period	0	9,316
Reclassification adjustments for amortization of unrealized (gains) into net income	0	(233)
Ending Balance	$ 0	$ 9,083