Securities Sold Under Agreements to Repurchase and Other Short-term Borrowings (Tables)

12 Months Ended

Dec. 31, 2012

Securities Sold Under Agreements to Repurchase and Other Short-term Borrowings [Abstract]

Summary Of Securities Sold Under Agreements To Repurchase And Other Short-Term Borrowings

The following table summarizes securities sold under agreements to repurchase and other short-term borrowings:

	At At December 31,
(In thousands)	At 2012		At 2011
Securities sold under agreements to repurchase:
Original maturity of one year or less	$	326,160	$	290,856
Callable at the option of the counterparty	300,000		400,000
Non-callable	450,000		250,850
	1,076,160		941,706
Other short-term borrowings:
Federal funds purchased	—		223,000
Total securities sold under agreements to repurchase and other short-term borrowings	$	1,076,160	$	1,164,706

Repurchase Agreements Outstanding

Information concerning repurchase agreements outstanding at December 31, 2012 is presented below:

(Dollars in thousands)	Balance		Fair Value of Collateral		Weighted-Average Rate		Weighted-Average Current Maturity
Maturity:
Up to 30 days	$	423,370	$	435,725	0.64	%	8.68	days
31 to 90 days	2,300		2,404		0.30	%	2.83	months
Over 90 days	650,490		753,876		2.41	%	51.5	months
Totals	$	1,076,160	$	1,192,005	1.71	%	32.4	months

Additional Information for Short-term Borrowings

The following table sets forth additional information for short-term borrowings:

	At and for the year ended December 31,
	At 2012				At 2011				At 2010
(Dollars in thousands)	Amount		Rate		Amount		Rate		Amount		Rate
Securities sold under agreements to repurchase:
At end of year	$	326,160	0.15	%	$	290,856	0.20	%	$	289,144	0.25	%
Average during year	306,294		0.18		310,355		0.22		312,728		0.36
Highest month-end balance during year	357,396		—		342,795		—		405,913		—
Federal funds purchased:
At end of year	—		—		223,000		0.12		236,500		0.19
Average during year	173,690		0.17		122,656		0.14		75,753		0.21
Highest month-end balance during year	255,200		—		282,000		—		256,000		—