Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
INTEREST INCOME
Interest and fees on loans and leases	$ 224,403	$ 229,457	$ 669,014	$ 710,624
Interest and dividends on investment securities:
Taxable	16,102	10,168	43,833	35,788
Exempt from federal income tax	1,470	1,490	4,491	4,572
Dividends	213	710	1,216	1,956
Interest on temporary investments and interest bearing deposits	1,237	474	2,635	4,208
Total interest income	243,425	242,299	721,189	757,148
INTEREST EXPENSE
Interest on deposits	5,100	19,121	22,794	85,633
Interest on securities sold under agreement to repurchase and federal funds purchased	88	84	232	673
Interest on borrowings	149	3,271	2,787	11,156
Interest on junior subordinated debentures	3,014	3,249	9,108	12,074
Total interest expense	8,351	25,725	34,921	109,536
Net interest income	235,074	216,574	686,268	647,612
(RECAPTURE) PROVISION FOR CREDIT LOSSES	(18,919)	(338)	(41,915)	204,832
Net interest income after (recapture) provision for credit losses	253,993	216,912	728,183	442,780
NON-INTEREST INCOME
Residential mortgage banking revenue, net	34,150	90,377	143,626	191,794
Gain on sale of debt securities, net	0	0	4	190
(Loss) gain on equity securities, net	(343)	(112)	(1,045)	942
Gain on loan and lease sales, net	4,208	1,092	10,899	3,333
Bank owned life insurance income	2,038	2,087	6,201	6,332
Total non-interest income	73,705	131,924	273,580	288,049
NON-INTEREST EXPENSE
Salaries and employee benefits	117,636	120,337	363,343	346,787
Occupancy and equipment, net	33,944	36,720	103,236	109,892
Communications	2,866	2,943	8,633	9,010
Marketing	1,651	1,859	5,077	6,148
Services	12,017	13,193	36,279	34,319
FDIC assessments	2,136	2,989	6,342	9,502
Intangible amortization	1,130	1,247	3,390	3,740
Goodwill impairment	0	0	0	1,784,936
Other expenses	12,373	10,919	34,445	30,441
Total non-interest expense	183,753	190,207	560,745	2,334,775
Income (loss) before provision for income taxes	143,945	158,629	441,018	(1,603,946)
Provision for income taxes	35,879	33,758	109,072	70,204
Net income (loss)	$ 108,066	$ 124,871	$ 331,946	$ (1,674,150)
Earnings (loss) per common share:
Basic (in dollars per share)	$ 0.49	$ 0.57	$ 1.51	$ (7.60)
Diluted (in dollars per share)	$ 0.49	$ 0.57	$ 1.51	$ (7.60)
Weighted average number of common shares outstanding:
Basic (in shares)	218,416	220,221	219,791	220,216
Diluted (in shares)	218,978	220,418	220,278	220,216
Service charges on deposits
NON-INTEREST INCOME
Revenue from contract with customer	$ 10,941	$ 10,405	$ 30,898	$ 30,635
Card-based Fees
NON-INTEREST INCOME
Revenue from contract with customer	9,111	7,118	26,759	20,436
Brokerage revenue
NON-INTEREST INCOME
Revenue from contract with customer	31	3,686	5,081	11,506
Other income
NON-INTEREST INCOME
Revenue from contract with customer	$ 13,569	$ 17,271	$ 51,157	$ 22,881