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Securities Available-For-Sale (Tables)

12 Months Ended

Dec. 31, 2013

Securities [Abstract]

Comparative Summary Of Mortgage-Backed Securities And Other Securities Available-For-Sale

	2013
			Gross		Gross		Estimated
	Amortized		unrealized		unrealized		fair
	cost		gains		losses		value
Mortgage-backed securities:
Pass-through certificates:
Government sponsored enterprises (GSE)	$      366,884		$        8,573		$       5,113		$       370,344
Real estate mortgage investment conduits (REMICs):
GSE	497,575		1,699		14,047		485,227
Non-GSE	4,474		126		48		4,552
	868,933		10,398		19,208		860,123
Other securities:
Equity investments-mutual funds	510		-		-		510
Corporate bonds	76,491		66		105		76,452
	77,001		66		105		76,962
Total securities available-for-sale	$      945,934		$      10,464		$     19,313		$       937,085

	2012
			Gross		Gross		Estimated
	Amortized		unrealized		unrealized		fair
	cost		gains		losses		value
Mortgage-backed securities:
Pass-through certificates:
GSE	$      456,441		$       22,996		$           99		$       479,338
Real estate mortgage investment conduits (REMICs):
GSE	694,087		7,092		62		701,117
Non-GSE	7,543		266		33		7,776
	1,158,071		30,354		194		1,188,231
Other securities:
Equity investments-mutual funds	12,998		—		—		12,998
Corporate bonds	73,708		694		—		74,402
	86,706		694		—		87,400
Total securities available-for-sale	$   1,244,777		$       31,048		$         194		$    1,275,631

Summary Of Expected Maturity Distribution Of Debt Securities Available-For-Sale, Other Than Mortgage-Backed Securities

Available-for-sale	Amortized cost		Estimated fair value
Due in one year or less	$                -		$                -
Due after one year through five years	76,491		76,452
	$      76,491		$      76,452

Activity Related To Credit Component Recognized In Earnings On Debt Securities

	2013		2012		2011
Balance, beginning of year	$              -		$         578		$         330
Additions to the credit component on debt securities in which other-than-temporary
impairment was not previously recognized	-		-		248
Reductions due to sales	-		(578)		-
Cumulative pre-tax credit losses, end of year	$              -		$              -		$         578

Gross Unrealized Losses On Mortgage-Backed Securities

	December 31, 2013
	Less than 12 months				12 months or more				Total
	Unrealized		Estimated		Unrealized		Estimated		Unrealized		Estimated
	losses		fair value		losses		fair value		losses		fair value
Mortgage-backed securities:
Pass-through certificates:
GSE	$        5,087		$    150,473		$             26		$      4,482		$        5,113		$    154,955
REMICs:
GSE	12,923		283,419		1,124		44,606		14,047		328,025
Non-GSE	23		1,092		25		442		48		1,534
Other securities:
Corporate bonds	105		44,763		-		-		105		44,763
Total	$      18,138		$    479,747		$        1,175		$    49,530		$      19,313		$    529,277

	December 31, 2012
	Less than 12 months				12 months or more				Total
	Unrealized		Estimated		Unrealized		Estimated		Unrealized		Estimated
	losses		fair value		losses		fair value		losses		fair value
Mortgage-backed securities:
Pass-through certificates:
GSE	$            99		$     14,156		$               -		$            -		$            99		$     14,156
REMICs:
GSE	58		100,310		4		7,633		62		107,943
Non-GSE	-		-		33		604		33		604
Total	$          157		$   114,466		$            37		$     8,237		$          194		$   122,703

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Tabular disclosure of investments in an unrealized loss position for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), including: (a) the aggregate related fair value of investments with unrealized losses, (b) the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value).

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