Available-For-Sale Securities (Tables)

6 Months Ended

Jun. 30, 2011

Available-For-Sale Securities

Summary Of The Available-For-Sale Securities Portfolio

	June 30, 2011
(Dollars in thousands)	Amortized Cost		Gross unrealized gains		Gross unrealized losses			Fair Value
U.S. Treasury	$	104,300	$	3	$	(3,566	)	$	100,737
U.S. Government agencies		679,261		4,445		(16	)		683,690
Municipal		48,710		775		(28	)		49,457
Corporate notes and other:
Financial issuers		165,908		3,348		(1,988	)		167,268
Other		46,549		456		(21	)		46,984
Mortgage-backed: (1)
Agency		351,246		13,706		—			364,952
Non-agency CMOs		362		9		—			371
Other equity securities		42,945		50		(28	)		42,967
Total available-for-sale securities	$	1,439,281	$	22,792	$	(5,647	)	$	1,456,426

	December 31, 2010
(Dollars in thousands)	Amortized Cost		Gross unrealized gains		Gross unrealized losses			Fair Value
U.S. Treasury	$	104,418	$	—	$	(8,321	)	$	96,097
U.S. Government agencies		882,095		2,682		(722	)		884,055
Municipal		51,493		896		(86	)		52,303
Corporate notes and other:
Financial issuers		186,931		3,048		(2,972	)		187,007
Other		74,629		330		(51	)		74,908
Mortgage-backed: (1)
Agency		148,693		9,963		(3	)		158,653
Non-agency CMOs		3,018		10		—			3,028
Other equity securities		40,636		96		(481	)		40,251
Total available-for-sale securities	$	1,491,913	$	17,025	$	(12,636	)	$	1,496,302

(1) Consisting entirely of residential mortgage-backed securities, none of which are subprime.

Schedule Of Available-For-Sale Securities Portfolio Continuous Unrealized Loss Position

	Continuous unrealized losses existing for less than 12 months					Continuous unrealized losses existing for greater than 12 months					Total
(Dollars in thousands)	Fair value		Unrealized losses			Fair value		Unrealized losses			Fair value		Unrealized losses
U.S. Treasury	$	98,727	$	(3,566	)	$	—	$	—		$	98,727	$	(3,566	)
U.S. Government agencies		59,539		(16	)		—		—			59,539		(16	)
Municipal		2,463		(28	)		—		—			2,463		(28	)
Corporate notes and other:
Financial issuers		61,994		(1,052	)		5,007		(936	)		67,001		(1,988	)
Other		1,012		(21	)		—		—			1,012		(21	)
Other equity securities		2,228		(28	)		—		—			2,228		(28	)
Total	$	225,963	$	(4,711	)	$	5,007	$	(936	)	$	230,970	$	(5,647	)

Schedule Of Available-For-Sale Investment Securities Gross Gains And Gross Losses Realized

	Three Months Ended June 30,				Six Months Ended June 30,
(Dollars in thousands)	2011		2010		2011		2010
Realized gains	$	1,152	$	46	$	1,258	$	549
Realized losses		—		—		—		(111	)
Net realized gains	$	1,152	$	46	$	1,258	$	438
Other than temporary impairment charges		—		—		—		—
Gains on available-for-sale securities, net	$	1,152	$	46	$	1,258	$	438
Proceeds from sales of available-for-sale securities	$	3,369	$	86,139	$	53,511	$	270,654

Contractual Maturities of Available-For-Sale Securities

	June 30, 2011				December 31, 2010
(Dollars in thousands)	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due in one year or less	$	246,118	$	246,435	$	647,494	$	647,987
Due in one to five years		495,758		497,409		309,795		310,663
Due in five to ten years		210,106		209,120		194,442		185,938
Due after ten years		92,746		95,172		147,835		149,782
Mortgage-backed		351,608		365,323		151,711		161,681
Other equity securities		42,945		42,967		40,636		40,251
Total available-for-sale securities	$	1,439,281	$	1,456,426	$	1,491,913	$	1,496,302