Fair Value Of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2015

Fair Value Disclosures [Abstract]

Schedule Of Estimated Fair Value Of Financial Instruments

The estimated fair values of the Company’s financial instruments are as follows:

	Fair Value Hierarchy Level	2015				2014
(In thousands)		Carrying Amount		Estimated Fair Value		Carrying Amount		Estimated Fair Value
Financial Assets
Loans:
Business	Level 3	$	4,397,893	$	4,421,237	$	3,969,952	$	3,982,531
Real estate - construction and land	Level 3	624,070		633,083		403,507		407,905
Real estate - business	Level 3	2,355,544		2,387,101		2,288,215		2,315,378
Real estate - personal	Level 3	1,915,953		1,940,863		1,883,092		1,933,456
Consumer	Level 3	1,924,365		1,916,747		1,705,134		1,701,037
Revolving home equity	Level 3	432,981		434,607		430,873		433,508
Consumer credit card	Level 3	779,744		793,428		782,370		794,929
Overdrafts	Level 3	6,142		6,142		6,095		6,095
Loans held for sale	Level 2	7,607		7,607		—		—
Investment securities:
Available for sale	Level 1	747,339		747,339		519,382		519,382
Available for sale	Level 2	9,012,470		9,012,470		8,909,035		8,909,035
Available for sale	Level 3	17,195		17,195		95,143		95,143
Trading	Level 2	11,890		11,890		15,357		15,357
Non-marketable	Level 3	112,786		112,786		106,875		106,875
Federal funds sold	Level 1	14,505		14,505		32,485		32,485
Securities purchased under agreements to resell	Level 3	875,000		879,546		1,050,000		1,048,866
Interest earning deposits with banks	Level 1	23,803		23,803		600,744		600,744
Cash and due from banks	Level 1	464,411		464,411		467,488		467,488
Derivative instruments	Level 2	12,507		12,507		10,454		10,454
Derivative instruments	Level 3	264		264		3		3
Financial Liabilities
Non-interest bearing deposits	Level 1	$	7,146,398	$	7,146,398	$	6,811,959	$	6,811,959
Savings, interest checking and money market deposits	Level 1	10,834,746		10,834,746		10,541,601		10,541,601
Time open and certificates of deposit	Level 3	1,997,709		1,993,521		2,122,218		2,121,114
Federal funds purchased	Level 1	556,970		556,970		3,840		3,840
Securities sold under agreements to repurchase	Level 3	1,406,582		1,406,670		1,858,678		1,858,731
Other borrowings	Level 3	103,818		108,542		104,058		111,102
Derivative instruments	Level 2	12,534		12,534		10,722		10,722
Derivative instruments	Level 3	195		195		226		226