Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance	$ 3,177,622	$ 2,307,041	$ 1,960,733
Other comprehensive income (loss) before reclassifications	(496,775)	(112,487)	103,714
Reclassification adjustments for gains and transfers included in net income			(850)
Total other comprehensive (loss) income, net of tax	(496,151)	(115,731)	102,864
Balance	2,843,305	3,177,622	2,307,041
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance	27,359	143,090	40,226
Balance	(468,792)	27,359	143,090
AOCI, Accumulated Gain (Loss), Debt Securities, Available-For-Sale, Gains And Transfers Included In Net Income, And Accumulated Gain (Loss), Net, Cash Flow Hedge,Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Reclassification adjustments for gains and transfers included in net income	(1,610)	(590)
(Losses) Gains on Available-For-Sale and Transferred Debt Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance	27,038	143,443	40,226
Other comprehensive income (loss) before reclassifications	(502,611)	(113,161)	104,067
Reclassification adjustments for gains and transfers included in net income			(850)
Total other comprehensive (loss) income, net of tax	(501,376)	(116,405)	103,217
Balance	(474,338)	27,038	143,443
Reclassification adjustments for gains and transfers included in net income
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Reclassification adjustments for gains and transfers included in net income	(999)	(590)
Reclassifications adjustments for amortization included in net income for transferred securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Reclassification adjustments for gains and transfers included in net income	2,234	(2,654)
(Losses) Gains on Derivatives Used for Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance	321	(353)	0
Other comprehensive income (loss) before reclassifications	5,836	674	(353)
Reclassification adjustments for gains and transfers included in net income	(611)	0	0
Total other comprehensive (loss) income, net of tax	5,225	674	(353)
Balance	$ 5,546	$ 321	$ (353)

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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