Securities (Tables)

3 Months Ended

Dec. 31, 2013

Securities [Abstract]

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

	December 31, 2013
			Gross		Gross		Estimated
	Amortized		Unrealized		Unrealized		Fair
	Cost		Gains		Losses		Value
		(Dollars in thousands)
AFS:
GSE debentures	$	658,834	$	483	$	11,155	$	648,162
MBS		323,720		18,146		--		341,866
Trust preferred securities		2,579		--		170		2,409
Municipal bonds		1,118		38		--		1,156
		986,251		18,667		11,325		993,593
HTM:
MBS		1,633,298		30,192		29,421		1,634,069
Municipal bonds		35,186		863		21		36,028
		1,668,484		31,055		29,442		1,670,097
	$	2,654,735	$	49,722	$	40,767	$	2,663,690

	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

	December 31, 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	21	$	484,635	$	9,601	2	$	37,596	$	1,554
Trust preferred securities	--		--		--	1		2,409		170
	21	$	484,635	$	9,601	3	$	40,005	$	1,724
HTM:
MBS	46	$	806,066	$	27,862	3	$	22,741	$	1,559
Municipal bonds	8		4,728		21	--		--		--
	54	$	810,794	$	27,883	3	$	22,741	$	1,559

	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	$	201	$	205	$	6,732	$	6,803
One year through five years		610,941		603,278		60,583		63,560
Five years through ten years		149,405		153,498		403,933		400,427
Ten years and thereafter		225,704		236,612		1,197,236		1,199,307
	$	986,251	$	993,593	$	1,668,484	$	1,670,097

Carrying Value Of Mortgage Backed Securities In Portfolio

	December 31,  2013		September 30, 2013
		(Dollars in thousands)
Federal National Mortgage Association (“FNMA”)	$	1,193,334	$	1,250,948
Federal Home Loan Mortgage Corporation (“FHLMC”)		622,975		629,216
Government National Mortgage Association		158,855		167,544
	$	1,975,164	$	2,047,708

Schedule Of Taxable And Non-taxable Components Of Interest Income

	For the Three Months Ended
	December 31,
		2013		2012
	(Dollars in thousands)
Taxable	$	1,807	$	2,539
Non-taxable		259		326
	$	2,066	$	2,865

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

		December 31,  2013				September 30, 2013
			Estimated				Estimated
	Amortized		Fair		Amortized		Fair
	Cost		Value		Cost		Value
		(Dollars in thousands)
Repurchase agreements	$	347,507	$	354,409	$	353,648	$	364,593
Public unit deposits		286,953		286,896		272,016		274,917
Federal Reserve Bank		31,677		32,549		34,261		35,477
	$	666,137	$	673,854	$	659,925	$	674,987