CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 11,161	$ 18,668	$ 35,229	$ 55,108
Other comprehensive income (loss), net of tax:
Net change in fair value of available for sale debt securities	(32,785)	(47,067)	(29,414)	(132,469)
Net change in fair value of cash flow hedges	2,833	(6,973)	8,345	(20,281)
Net change in fair value of defined benefit plan obligations	45	326	135	976
Total other comprehensive income (loss), net of tax	(29,907)	(53,714)	(20,934)	(151,774)
Total comprehensive income (loss)	$ (18,746)	$ (35,046)	$ 14,295	$ (96,666)