Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 218,277	$ 204,572	$ 111,515
Other Comprehensive Income (Loss), Net of Tax [Abstract]
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax	(297,919)	(65,551)	41,562
OCI, Debt Securities. Transferred to Held to Maturity Adjustment including Amortization of Unrealized Gains (Losses), before Tax	(36,576)	0	0
Change in unrealized net holding gains (losses) on interest rate swaps used in cash flow hedges	23,062	2,893	(602)
Reclassification adjustments for net losses (gains) realized in net income	253	319	(7,583)
Tax effect	91,735	18,174	(9,773)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent, Total	(219,445)	(44,165)	23,604
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total	$ (1,168)	$ 160,407	$ 135,119