Summary of Significant Accounting Policies - Schedule of Accumulated Other Comprehensive Income, Net of Tax (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 1,221,210	$ 1,205,747	$ 1,213,700	$ 1,188,091	$ 1,087,791	$ 997,934	$ 1,213,700	$ 997,934
Other comprehensive income (loss) before reclassifications	(12,764)			2,324			(69,261)	34,775
Amounts reclassified from AOCI	(1,341)			(851)			1,819	(2,646)
Other comprehensive (loss)/income net of tax	(14,105)	(9,819)	(43,518)	1,473	(35,011)	65,667	(67,442)	32,129
Ending balance	1,232,023	1,221,210	1,205,747	1,209,416	1,188,091	1,087,791	1,232,023	1,209,416
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(49,484)	(39,665)	3,853	16,733	51,744	(13,923)	3,853	(13,923)
Other comprehensive (loss)/income net of tax	(14,105)	(9,819)	(43,518)	1,473	(35,011)	65,667
Ending balance	(63,589)	(49,484)	(39,665)	18,206	16,733	51,744	(63,589)	18,206
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Including Noncontrolling Interest | Available-for-Sale Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(98,924)		(6,932)	8,954		(13,937)	(6,932)	(13,937)
Other comprehensive income (loss) before reclassifications	(33,041)			1,275			(125,027)	25,734
Amounts reclassified from AOCI	(2)			(493)			(8)	(2,061)
Other comprehensive (loss)/income net of tax	(33,043)			782			(125,035)	23,673
Ending balance	(131,967)	(98,924)		9,736	8,954		(131,967)	9,736
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Including Noncontrolling Interest | Held-to-Maturity Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	16,818		16,153	19,819		22,829	16,153	22,829
Other comprehensive income (loss) before reclassifications	0			0			0	0
Amounts reclassified from AOCI	(492)			(1,884)			173	(4,894)
Other comprehensive (loss)/income net of tax	(492)			(1,884)			173	(4,894)
Ending balance	16,326	16,818		17,935	19,819		16,326	17,935
Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	32,622		$ (5,368)	(12,040)		$ (22,815)	(5,368)	(22,815)
Other comprehensive income (loss) before reclassifications	20,277			1,049			55,766	9,041
Amounts reclassified from AOCI	(847)			1,526			1,654	4,309
Other comprehensive (loss)/income net of tax	19,430			2,575			57,420	13,350
Ending balance	$ 52,052	$ 32,622		$ (9,465)	$ (12,040)		$ 52,052	$ (9,465)