Offsetting of financial assets and liabilities (Tables)

6 Months Ended

Jun. 30, 2013

Offsetting Assets Table [Text Block]

As of June 30, 2013
							Gross Amounts Not Offset in the Statement of Financial Position
(In thousands)	Gross Amount of Recognized Assets		Gross Amounts Offset in the Statement of Financial Position		Net Amounts of Assets Presented in the Statement of Financial Position		Financial Instruments		Securities Collateral Received			Cash Collateral Received	Net Amount
Derivatives	$	37,950	$	-	$	37,950	$	778	$	-	$	292	$	36,880
Reverse repurchase agreements		245,758		-		245,758		310		245,448		-		-
Total	$	283,708	$	-	$	283,708	$	1,088	$	245,448	$	292	$	36,880

As of December 31, 2012
							Gross Amounts Not Offset in the Statement of Financial Position
(In thousands)	Gross Amount of Recognized Assets		Gross Amounts Offset in the Statement of Financial Position		Net Amounts of Assets Presented in the Statement of Financial Position		Financial Instruments		Securities Collateral Received			Cash Collateral Received	Net Amount
Derivatives	$	41,935	$	-	$	41,935	$	649	$	1,770	$	-	$	39,516
Reverse repurchase agreements		213,462		-		213,462		1,041		212,421		-		-
Total	$	255,397	$	-	$	255,397	$	1,690	$	214,191	$	-	$	39,516

Offsetting Liabilities Table [Text Block]

As of June 30, 2013
							Gross Amounts Not Offset in the Statement of Financial Position
(In thousands)	Gross Amount of Recognized Liabilities		Gross Amounts Offset in the Statement of Financial Position		Net Amounts of Liabilities Presented in the Statement of Financial Position		Financial Instruments		Securities Collateral Pledged			Cash Collateral Pledged	Net Amount
Derivatives	$	33,866	$	-	$	33,866	$	778	$	19,801	$	-	$	13,287
Repurchase agreements		1,672,705		-		1,672,705		310		1,672,395		-		-
Total	$	1,706,571	$	-	$	1,706,571	$	1,088	$	1,692,196	$	-	$	13,287

As of December 31, 2012
							Gross Amounts Not Offset in the Statement of Financial Position
(In thousands)	Gross Amount of Recognized Liabilities		Gross Amounts Offset in the Statement of Financial Position		Net Amounts of Liabilities Presented in the Statement of Financial Position		Financial Instruments		Securities Collateral Pledged			Cash Collateral Received	Net Amount
Derivatives	$	42,585	$	-	$	42,585	$	649	$	30,390	$	-	$	11,546
Repurchase agreements		2,016,752		-		2,016,752		1,041		2,015,711		-		-
Total	$	2,059,337	$	-	$	2,059,337	$	1,690	$	2,046,101	$	-	$	11,546