Summary of Significant Accounting Policies - Schedule of Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Other comprehensive (loss)/income:
Other comprehensive loss before tax	$ (11,416)	$ (55,086)
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income/(loss), Provision (Benefit)	(2,397)	(11,568)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Unrealized gains/(losses), After Tax	(4,927)	(45,086)
Less reclassification adjustments, Provision (Benefit)	(4,092)	1,568
Other comprehensive loss net of tax	(9,019)	(43,518)
Securities | Available-for-Sale Securities
Other comprehensive (loss)/income:
Unrealized gain/(losses), Before Tax	664	(86,263)
Other comprehensive loss before tax	658	(86,267)
Other Comprehensive Income (Loss), Tax [Abstract]
Unrealized gains/(losses), Provision (Benefit)	139	(18,115)
Other comprehensive income/(loss), Provision (Benefit)	138	(18,116)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Unrealized gains/(losses), After Tax	525	(68,148)
Other comprehensive loss net of tax	520	(68,151)
Securities | Held-to-Maturity Securities
Other comprehensive (loss)/income:
Less reclassification adjustments, Before Tax	(782)	(23)
Other comprehensive loss before tax	(782)	(23)
Other Comprehensive Income (Loss), Tax [Abstract]
Less reclassification adjustments, Provision (Benefit)	(164)	(4)
Other comprehensive income/(loss), Provision (Benefit)	(164)	(4)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Less reclassification adjustments, Provision (Benefit)	(618)	(19)
Other comprehensive loss net of tax	(618)	(19)
Securities | Net interest income | Available-for-Sale Securities
Other comprehensive (loss)/income:
Less reclassification adjustments, Before Tax	0	0
Other Comprehensive Income (Loss), Tax [Abstract]
Less reclassification adjustments, Provision (Benefit)	0	0
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Less reclassification adjustments, Provision (Benefit)	0	0
Securities | Other income | Available-for-Sale Securities
Other comprehensive (loss)/income:
Less reclassification adjustments, Before Tax	(6)	(4)
Other Comprehensive Income (Loss), Tax [Abstract]
Less reclassification adjustments, Provision (Benefit)	(1)	(1)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Less reclassification adjustments, Provision (Benefit)	(5)	(3)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Including Noncontrolling Interest | Available-for-Sale Securities
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Unrealized gains/(losses), After Tax	525	(68,148)
Less reclassification adjustments, Provision (Benefit)	(5)	(3)
Other comprehensive loss net of tax	520	(68,151)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Including Noncontrolling Interest | Held-to-Maturity Securities
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Unrealized gains/(losses), After Tax	0	0
Less reclassification adjustments, Provision (Benefit)	(618)	(19)
Other comprehensive loss net of tax	(618)	(19)
Cash Flow Hedges
Other comprehensive (loss)/income:
Unrealized gain/(losses), Before Tax	(6,901)	29,193
Less reclassification adjustments, Before Tax	(4,391)	2,011
Other comprehensive loss before tax	(11,292)	31,204
Other Comprehensive Income (Loss), Tax [Abstract]
Unrealized gains/(losses), Provision (Benefit)	(1,449)	6,131
Less reclassification adjustments, Provision (Benefit)	(922)	421
Other comprehensive income/(loss), Provision (Benefit)	(2,371)	6,552
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Unrealized gains/(losses), After Tax	(5,452)	23,062
Less reclassification adjustments, Provision (Benefit)	(3,469)	1,590
Other comprehensive loss net of tax	(8,921)	24,652
AOCI Attributable to Parent
Other comprehensive (loss)/income:
Other comprehensive loss before tax	(11,416)	(55,086)
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income/(loss), Provision (Benefit)	(2,397)	(11,568)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive loss net of tax	$ (9,019)	$ (43,518)