Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2012

Stock-Based Compensation [Abstract]

Summary Of The Status Of Nonvested Share Awards

	Shares		Weighted Average Grant Date Fair Value
Nonvested at January 1, 2012	653,782		$35.48
Granted	207,985		38.47
Vested	(30,626	)	38.79
Forfeited	(514	)	36.23
Nonvested at March 31, 2012	830,627		$36.11

Summary Of Option Activity

(Dollars in thousands, except per share data)	Shares		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value
Outstanding at January 1, 2012	1,352,644		$30.26
Granted
Forfeited
Expired	(849	)		19.61
Exercised	(241,078	)	26.22
Outstanding at March 31, 2012	1,110,717		$31.15		2.0 years	$	10,412

Summary Of SAR Activity

(Dollars in thousands, except per share data)	Shares		Weighted Average Exercise Price	Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value
Outstanding at January 1, 2012	1,739,126		$37.83
Granted
Forfeited
Expired
Exercised	(12,766	)	35.63
Outstanding at March 31, 2012	1,726,360		$37.84	4.9 years	$	4,622