Fair Value Of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2011

Fair Value Of Financial Instruments [Abstract]

Estimated Fair Value Of Financial Instruments

	As of September 30, 2011					As of December 31, 2010
	Carrying Amount		Fair Value			Carrying Amount		Fair Value
	(In thousands)
Financial Assets
Cash and due from banks	$	208,873	$	208,873		$	87,347	$	87,347
Short-term investments		33,693		33,693			206,321		206,321
Securities purchased under agreements to resell		80,000		80,000			110,000		110,000
Securities held-to-maturity		1,235,736		1,285,926			840,102		837,359
Securities available-for-sale		1,057,371		1,057,371			2,003,567		2,003,567
Trading securities		156,977		156,977			3,818		3,818
Loans held-for-sale		1,276		1,276			2,873		2,873
Loans, net		6,799,666		6,779,506			6,615,769		6,596,501
Investment in Federal Home Loan Bank stock		56,175		56,175			63,873		63,873
Warrants		47		47			40		40
	Notional Amount		Fair Value			Notional Amount		Fair Value
Option contracts	$	27,861	$	161		$	29,336	$	106
Foreign exchange contracts		121,764		1,196			112,665		4,629
	Carrying Amount		Fair Value			Carrying Amount		Fair Value
Financial Liabilities
Deposits	$	7,125,124	$	7,136,126		$	6,991,846	$	7,006,913
Securities sold under agreements to repurchase		1,407,500		1,564,605			1,561,000		1,704,585
Advances from Federal Home Loan Bank		205,000		210,754			550,000		580,054
Other borrowings		21,725		21,727			27,576		27,585
Long-term debt		171,136		95,563			171,136		114,557
	Notional Amount		Fair Value			Notional Amount		Fair Value
Option contracts	$	8,532	$	501		$	72	$	72
Interest rate swaps		300,000		3,928			300,000		6,508
Foreign exchange contracts		124,120		3,904			68,355		1,873
	Notional Amount		Fair Value			Notional Amount		Fair Value
Off-Balance Sheet Financial Instruments
Commitments to extend credit	$	1,533,878	$	(1,005	)	$	1,360,266	$	(603	)
Standby letters of credit		58,597		(319	)		59,876		(282	)
Other letters of credit		73,705		(47	)		62,722		(38	)
Bill of lading guarantees		131		(1	)		245		(1	)