Securities (Tables)

9 Months Ended

Jun. 30, 2014

Securities [Abstract]

Amortized Cost, Estimated Fair Value, And Gross Unrealized Gains And Losses Of AFS And HTM Securities

	June 30, 2014
			Gross		Gross		Estimated
	Amortized		Unrealized		Unrealized		Fair
	Cost		Gains		Losses		Value
		(Dollars in thousands)
AFS:
GSE debentures	$	554,821	$	439	$	4,829	$	550,431
MBS		287,496		15,994		47		303,443
Trust preferred securities		2,524		--		168		2,356
Municipal bonds		1,117		25		--		1,142
		845,958		16,458		5,044		857,372
HTM:
MBS		1,600,567		36,503		10,332		1,626,738
Municipal bonds		36,476		719		16		37,179
		1,637,043		37,222		10,348		1,663,917
	$	2,483,001	$	53,680	$	15,392	$	2,521,289

	September 30, 2013
			Gross		Gross		Estimated
	Amortized		Unrealized		Unrealized		Fair
	Cost		Gains		Losses		Value
		(Dollars in thousands)
AFS:
GSE debentures	$	709,118	$	996	$	7,886	$	702,228
MBS		345,263		18,701		--		363,964
Trust preferred securities		2,594		--		171		2,423
Municipal bonds		1,308		44		--		1,352
		1,058,283		19,741		8,057		1,069,967
HTM:
MBS		1,683,744		39,878		16,984		1,706,638
Municipal bonds		34,279		943		14		35,208
		1,718,023		40,821		16,998		1,741,846
	$	2,776,306	$	60,562	$	25,055	$	2,811,813

Schedule Of Estimated Fair Value And Gross Unrealized Losses Of Securities In Continuous Unrealized Loss Position

	June 30, 2014
	Less Than					Equal to or Greater
	12 Months					Than 12 Months
		Estimated		Unrealized			Estimated		Unrealized
	Count	Fair Value		Losses		Count	Fair Value		Losses
	(Dollars in thousands)
AFS:
GSE debentures	3	$	74,660	$	94	18	$	403,920	$	4,735
MBS	2		12,501		46	1		35		1
Trust preferred securities	--		--		--	1		2,356		168
	5	$	87,161	$	140	20	$	406,311	$	4,904
HTM:
MBS	7	$	119,381	$	501	26	$	439,796	$	9,831
Municipal bonds	6		2,971		11	1		741		5
	13	$	122,352	$	512	27	$	440,537	$	9,836

	September 30, 2013
	Less Than					Equal to or Greater
	12 Months					Than 12 Months
		Estimated		Unrealized			Estimated		Unrealized
	Count	Fair Value		Losses		Count	Fair Value		Losses
	(Dollars in thousands)
AFS:
GSE debentures	19	$	426,482	$	7,213	1	$	24,327	$	673
Trust preferred securities	--		--		--	1		2,423		171
	19	$	426,482	$	7,213	2	$	26,750	$	844
HTM:
MBS	40	$	710,291	$	16,984	--	$	--	$	--
Municipal bonds	3		1,299		14	--		--		--
	43	$	711,590	$	16,998	--	$	--	$	--

Schedule Of Contractual Maturities

		AFS				HTM
			Estimated				Estimated
	Amortized		Fair		Amortized		Fair
	Cost		Value		Cost		Value
		(Dollars in thousands)
One year or less	$	200	$	202	$	5,414	$	5,451
One year through five years		510,931		508,456		81,251		85,476
Five years through ten years		131,298		135,501		458,521		461,267
Ten years and thereafter		203,529		213,213		1,091,857		1,111,723
	$	845,958	$	857,372	$	1,637,043	$	1,663,917

Carrying Value Of Mortgage-Backed Securities In Portfolio

	June 30, 2014		September 30, 2013
		(Dollars in thousands)
Federal National Mortgage Association (“FNMA”)	$	1,108,947	$	1,250,948
Federal Home Loan Mortgage Corporation (“FHLMC”)		632,224		629,216
Government National Mortgage Association		162,839		167,544
	$	1,904,010	$	2,047,708

Schedule Of Taxable And Non-taxable Components Of Interest Income

	For the Three Months Ended				For the Nine Months Ended
	June 30,				June 30,
		2014		2013		2014		2013
	(Dollars in thousands)
Taxable	$	1,508	$	2,143	$	4,947	$	6,828
Non-taxable		231		296		727		933
	$	1,739	$	2,439	$	5,674	$	7,761

Schedule Of Amortized Cost And Estimated Fair Value Of Securities Pledged As Collateral

		June 30, 2014				September 30, 2013
			Estimated				Estimated
	Amortized		Fair		Amortized		Fair
	Cost		Value		Cost		Value
		(Dollars in thousands)
Repurchase agreements	$	347,536	$	361,377	$	353,648	$	364,593
Public unit deposits		312,142		316,412		272,016		274,917
Federal Reserve Bank		27,929		28,906		34,261		35,477
	$	687,607	$	706,695	$	659,925	$	674,987