Shareholders' Equity and Other Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2023

Stockholders' Equity Note [Abstract]

Schedule of Change in Preferred and Common Shares Issued and Common Shares Held as Treasury Shares

The following table shows the changes in shares of preferred and common stock issued and common stock held as treasury shares for the years ended December 31, 2023, 2022, and 2021.

(shares in thousands)	Series D Preferred Stock Issued	Series E Preferred Stock Issued	Total Preferred Stock Issued	Common Stock Issued	Treasury Stock Held	Common Stock Outstanding
Balance at December 31, 2020	8,000	14,000	22,000	168,133	20,093	148,040
Warrants exercised and common stock reissued	—	—	—	—	(3)	3
Common stock reissued for earnout payment	—	—	—	—	(125)	125
Restricted share unit activity	—	—	—	355	—	355
Stock options exercised	—	—	—	896	—	896
Repurchase of common stock	—	—	—	—	4,409	(4,409)
Balance at December 31, 2021	8,000	14,000	22,000	169,384	24,374	145,010
Restricted share unit activity	—	—	—	399	—	399
Stock options exercised	—	—	—	358	—	358
Repurchase of common stock	—	—	—	—	281	(281)
Balance at December 31, 2022	8,000	14,000	22,000	170,141	24,655	145,486
Restricted share unit activity	—	—	—	527	—	527
Stock options exercised	—	—	—	692	—	692
Balance at December 31, 2023	8,000	14,000	22,000	171,360	24,655	146,705

Schedule of Preferred Stock

The following table presents a summary of preferred stock as of December 31, 2023, 2022, and 2021.

	Issuance Date	Public Offering Amount		Net Proceeds		Earliest Redemption Date	Liquidation Preference
Series D	June 21, 2018	$200.0	million	$195.1	million	June 21, 2023	$25 per share
Series E	July 1, 2019	$350.0	million	$342.0	million	July 1, 2024	$25 per share

Schedule of Changes in Accumulated Other Comprehensive Income (Loss)

The following table illustrates activity within the balances in AOCI by component, and is shown for the years ended December 31, 2023, 2022, and 2021.

Changes in Accumulated Other Comprehensive Income (Loss) by Component (Net of Income Taxes)
(in thousands)	Net Unrealized Gains (Losses) on Investment Securities Available for Sale(1)		Net Unrealized Gains (Losses) on Cash Flow Hedges(1)		Total
Balance at December 31, 2020	$	105,669	$	52,966	$	158,635
Other comprehensive income (loss) before reclassifications	(174,246)		(57,705)		(231,951)
Amounts reclassified from AOCI	597		(9,602)		(9,005)
Net current period other comprehensive income (loss)	(173,649)		(67,307)		(240,956)
Balance at December 31, 2021	$	(67,980)	$	(14,341)	$	(82,321)
Other comprehensive income (loss) before reclassifications	(1,152,283)		(225,715)		(1,377,998)
Amounts reclassified from AOCI	—		18,202		18,202
Net current period other comprehensive income (loss)	(1,152,283)		(207,513)		(1,359,796)
Balance at December 31, 2022	$	(1,220,263)	$	(221,854)	$	(1,442,117)
Other comprehensive income (loss) before reclassifications	163,813		(30,791)		133,022
Amounts reclassified from AOCI	58,191		133,831		192,022
Net current period other comprehensive income (loss)	222,004		103,040		325,044
Balance at December 31, 2023	$	(998,259)	$	(118,814)	$	(1,117,073)

(1)    For December 31, 2022, 2021, and 2020, the ending balance in net unrealized gains (losses) on investment securities available for sale and cash flow hedges includes unrealized losses of $13.3 million and $12.1 million, respectively, related to residual tax effects remaining in OCI due to previously established deferred tax asset valuation allowances in 2010 and 2011. For December 31, 2023 the ending balance in net unrealized gains (losses) on investment securities available for sale and cash flow hedges includes unrealized losses of $16.4 million and $12.7 million, respectively, related to residual tax effects remaining in OCI primarily due to previously established deferred tax asset valuation allowances in 2010 and 2011 and state rate changes. In accordance with ASC 740-20-45-11(b), under the portfolio approach, these unrealized losses are realized at the time the entire portfolio is sold or disposed.