Consolidated Statements of Condition (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Assets
Interest-Bearing Deposits in Other Banks	$ 2,589	$ 3,421
Funds Sold	387,766	181,413
Investment Securities
Available-for-Sale	2,184,187	2,232,979
Held-to-Maturity (Fair Value of $3,711,149 and $3,894,121)	3,789,092	3,928,170
Loans Held for Sale	23,548	19,231
Loans and Leases	9,916,628	9,796,947
Allowance for Loan and Lease Losses	(107,938)	(107,346)
Net Loans and Leases	9,808,690	9,689,601
Total Earning Assets	16,195,872	16,054,815
Cash and Due From Banks	174,871	263,017
Premises and Equipment, Net	137,201	130,926
Accrued Interest Receivable	52,941	50,485
Foreclosed Real Estate	2,768	1,040
Mortgage Servicing Rights	24,493	24,622
Goodwill	31,517	31,517
Bank-Owned Life Insurance	280,537	280,034
Other Assets	235,830	252,596
Total Assets	17,136,030	17,089,052
Deposits
Noninterest-Bearing Demand	4,759,777	4,724,300
Interest-Bearing Demand	3,028,373	3,082,563
Savings	5,397,291	5,389,013
Time	1,771,692	1,688,092
Total Deposits	14,957,133	14,883,968
Securities Sold Under Agreements to Repurchase	505,293	505,293
Other Debt	235,699	260,716
Retirement Benefits Payable	37,046	37,312
Accrued Interest Payable	8,229	6,946
Taxes Payable and Deferred Taxes	29,557	24,009
Other Liabilities	121,880	138,940
Total Liabilities	15,894,837	15,857,184
Shareholders’ Equity
Common Stock ($.01 par value; authorized 500,000,000 shares; issued / outstanding: March 31, 2018 - 58,051,646 / 42,314,414 and December 31, 2017 - 57,959,074 / 42,401,443)	577	576
Capital Surplus	563,598	561,161
Accumulated Other Comprehensive Loss	(51,097)	(34,715)
Retained Earnings	1,551,900	1,512,218
Treasury Stock, at Cost (Shares: March 31, 2018 - 15,737,232 and December 31, 2017 - 15,557,631)	(823,785)	(807,372)
Total Shareholders’ Equity	1,241,193	1,231,868
Total Liabilities and Shareholders’ Equity	$ 17,136,030	$ 17,089,052