Consolidated Statements of Comprehensive Income (unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net unrealized gain (loss) on cashflow hedge	$ 11,133	$ 8,013
Net unrealized gain (loss) on cashflow hedge, deferred tax	(2,672)	(1,923)
Net unrealized gain (loss) on securities fair value hedge	2,724
Net unrealized gain (loss) on securities fair value hedge, deferred tax	(654)
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax	(22,482)	(3,575)
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax	5,396	858
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax	(152)	476
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax	$ 36	$ (114)