Consolidated Statement of Income - USD ($) shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
INTEREST AND DIVIDEND INCOME
Loans receivable, including fees	$ 336,542,000	$ 433,658,000	$ 1,115,804,000	$ 1,291,642,000
AFS debt securities	18,493,000	15,945,000	59,639,000	47,378,000
Resale agreements	5,295,000	6,943,000	16,434,000	22,253,000
Restricted equity securities	353,000	656,000	1,100,000	1,874,000
Interest-bearing cash and deposits with banks	5,045,000	19,710,000	20,717,000	51,920,000
Total interest and dividend income	365,728,000	476,912,000	1,213,694,000	1,415,067,000
INTEREST EXPENSE
Deposits	33,798,000	96,820,000	156,600,000	286,789,000
Short-term borrowings	407,000	382,000	1,228,000	1,359,000
FHLB advances	3,146,000	5,021,000	10,655,000	12,011,000
Repurchase agreements	2,155,000	3,239,000	9,686,000	10,200,000
Long-term debt and finance lease liabilities	2,092,000	1,643,000	4,913,000	5,114,000
Total interest expense	41,598,000	107,105,000	183,082,000	315,473,000
Net interest income before provision for credit losses	324,130,000	369,807,000	1,030,612,000	1,099,594,000
Provision for (reversal of) credit losses	10,000,000	38,284,000	186,313,000	80,108,000
Net interest income after provision for credit losses	314,130,000	331,523,000	844,299,000	1,019,486,000
NONINTEREST INCOME
Lending fees	18,736,000	15,035,000	56,455,000	46,427,000
Deposit account fees	12,573,000	9,729,000	33,892,000	28,804,000
Foreign exchange income	3,310,000	8,065,000	15,691,000	20,366,000
Wealth management fees	4,553,000	4,841,000	12,997,000	12,415,000
Interest rate contracts and other derivative income	5,538,000	8,423,000	18,718,000	22,037,000
Net gains on sales of loans	361,000	2,037,000	1,443,000	2,967,000
Gains on sales of AFS debt securities	698,000	58,000	11,867,000	3,066,000
Other investment income	316,000	663,000	3,203,000	2,571,000
Other income	3,495,000	2,623,000	8,000,000	7,711,000
Total noninterest income	49,580,000	51,474,000	162,266,000	146,364,000
NONINTEREST EXPENSE
Compensation and employee benefits	99,756,000	97,819,000	298,671,000	300,649,000
Occupancy and equipment expense	16,648,000	17,912,000	49,941,000	52,592,000
Deposit insurance premiums and regulatory assessments	4,006,000	3,550,000	11,133,000	9,557,000
Legal expense	1,366,000	1,720,000	6,093,000	6,300,000
Data processing	3,590,000	3,328,000	11,896,000	9,945,000
Consulting expense	1,224,000	2,559,000	3,854,000	6,687,000
Deposit related expense	3,113,000	3,584,000	10,029,000	10,426,000
Computer software expense	8,539,000	6,556,000	22,006,000	18,845,000
Other operating expense	17,122,000	22,769,000	57,489,000	67,737,000
Amortization of tax credit and other investments	12,286,000	16,833,000	54,370,000	58,477,000
Repurchase agreements’ extinguishment cost	0	0	8,740,000	0
Total noninterest expense	167,650,000	176,630,000	534,222,000	541,215,000
INCOME BEFORE INCOME TAXES	196,060,000	206,367,000	472,343,000	624,635,000
INCOME TAX EXPENSE	36,523,000	34,951,000	68,630,000	138,815,000
NET INCOME	$ 159,537,000	$ 171,416,000	$ 403,713,000	$ 485,820,000
EARNINGS PER SHARE (“EPS”)
BASIC (in dollars per share)	$ 1.13	$ 1.18	$ 2.83	$ 3.34
DILUTED (in dollars per share)	$ 1.12	$ 1.17	$ 2.82	$ 3.33
WEIGHTED-AVERAGE NUMBER OF SHARES OUTSTANDING
BASIC (in shares)	141,498	145,559	142,595	145,455
DILUTED (in shares)	142,043	146,120	143,082	146,088