Short-Term Borrowings (Tables)

12 Months Ended

Dec. 31, 2011

Short-Term Borrowings [Abstract]

Schedule Of Short-Term Borrowings

December 31 (In thousands)	2011		2010
Securities sold under agreements to repurchase and federal funds purchased	$	240,594	$	279,669
Federal Home Loan Bank advances		23,000		384,000
Total short-term borrowings	$	263,594	$	663,669

Repurchase  agreements  and Federal  Funds  Purchased			Federal Home  Loan Bank  Advances			Demand Notes  Due U.S.  Treasury and  Other
2011:
Ending balance	$	240,594		$	23,000		$	—
Highest month-end balance		265,412			232,000			—
Average daily balance		246,145			51,392			—
Weighted-average interest rate:
As of year-end		0.29	%		0.40	%		—
Paid during the year		0.30	%		0.18	%		—
2010:
Ending balance	$	279,669		$	384,000		$	—
Highest month-end balance		295,467			384,000			—
Average daily balance		269,260			31,679			—
Weighted-average interest rate:
As of year-end		0.32	%		0.19	%		—
Paid during the year		0.39	%		0.39	%		—