Shareholders' Equity And Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2011

Shareholders' Equity And Comprehensive Income [Abstract]

Summary Of The Changes In Components Of Other Comprehensive Income

(dollars in thousands)	2011			2010			2009
Balance at beginning of year	$	5,310		$	10,376		$	12,969
Unrealized gain (loss) on securities available for sale		36,328			(2,103	)		2,746
Other-than-temporary impairment realized in net income		(509	)		(517	)		—
Reclassification adjustment for net gains realized in net income		(3,422	)		(5,172	)		(6,735	)
Net unrealized gain (loss)		32,397			(7,792	)		(3,989	)
Tax effect		11,339			(2,726	)		(1,397	)
Net of tax change		21,058			(5,066	)		(2,592	)
Balance at end of year	$	26,368		$	5,310		$	10,376
Balance at beginning of year	$	9,370		$	12,040		$	(675	)
Unrealized gain (loss) on cash flow hedges		(17,355	)		(4,109	)		19,561
Tax effect		6,074			1,439			(6,847	)
Net of tax change		(11,281	)		(2,670	)		12,714
Balance at end of year		(1,911	)		9,370			12,040
Total change in other comprehensive income (loss), net of income taxes		9,777			(7,736	)		10,122
Total balance in other comprehensive income, net of income taxes	$	24,457		$	14,680		$	22,416

Schedule Of Treasury Shares Repurchased

Period	Total Number  of Shares Purchased		Average Price Paid Per Share		Total Number of Shares  Purchased as Part of Publicly Announced Plan		Maximum Number of  Shares Available for Purchase Pursuant to Publicly Announced Plan
July 1-31		—	$	—		—		—
August 1-31		331,291		46.03		331,291		568,709
September 1-30		568,709		45.96		568,709		—
October 1-31		—		—		—		900,000
Total		900,000	$	45.98		900,000		900,000