CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Interest income:
Loans	$ 434,649	$ 450,446
Money market investments	3,112	12,000
Investment securities	85,690	87,912
Total interest income	523,451	550,358
Interest expense:
Deposits	30,201	62,101
Short-term borrowings	143	1,048
Long-term debt	13,995	14,114
Total interest expense	44,339	77,263
Net interest income	479,112	473,095
Provision (reversal) for credit losses	(82,226)	189,731
Net interest income after provision (reversal) for credit losses	561,338	283,364
Mortgage banking activities	17,343	6,420
Net gain (loss), including impairment, on equity securities	421	(2,728)
Net (loss) profit on trading account debt securities	(45)	491
Net gain on sale of loans, including valuation adjustments on loans held-for-sale	0	957
Indemnity reserves on loans sold expense	(698)	(4,793)
Other operating income	26,384	19,864
Total non-interest income	153,653	126,643
Operating expenses:
Personnel costs	159,479	146,831
Net occupancy expenses	26,013	25,158
Equipment expenses	21,575	21,605
Other taxes	13,959	13,681
Professional fees	99,948	101,071
Communications	6,833	5,954
Business promotion	12,521	14,197
FDIC deposit insurance	5,968	5,080
Other real estate owned (OREO) (income) expenses	(4,533)	2,479
Other operating expenses	32,714	34,079
Amortization of intangibles	1,051	2,473
Total operating expenses	375,528	372,608
Income before income tax	339,463	37,399
Income tax expense	76,831	3,097
Net Income	262,632	34,302
Net Income Applicable to Common Stock	$ 262,279	$ 33,602
Net Income per Common Share - Basic	$ 3.13	$ 0.37
Net Income per Common Share - Diluted	$ 3.12	$ 0.37
Service charges on deposit accounts
Interest expense:
Revenue from contract with customer	$ 39,620	$ 41,659
Other services
Interest expense:
Revenue from contract with customer	$ 70,628	$ 64,773