Stock-Based Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2012

Stock-Based Compensation Plans [Abstract]

Schedule Of Stock-Based Compensation Expense

	Quarter Ended September 30,				Nine Months Ended September 30,
(in thousands)	2012		2011		2012		2011
Restricted stock awards	$	1,176	$	593	$	3,656	$	1,827

Schedule Of Stock-Based Compensation, Restricted Stock Units Award Activity

	Quarter Ended September 30,
	2012			2011
(in thousands, except per share amounts)	Shares Awarded	Weighted Average Fair Value		Shares Awarded	Weighted Average Fair Value
Restricted stock awards:
Granted under the 2004 Incentive Stock Plan	80	$	34.78	46	$	22.65
Granted under the 2004 Restricted Stock Plan for Non-Employee Directors	—		—	—		—
Total restricted stock awards	80	$	34.78	46	$	22.65
	Nine Months Ended September 30,
	2012			2011
(in thousands, except per share amounts)	Shares Awarded	Weighted Average Fair Value		Shares Awarded	Weighted Average Fair Value
Restricted stock awards:
Granted under the 2004 Incentive Stock Plan	237	$	27.78	198	$	20.49
Granted under the 2004 Restricted Stock Plan for Non-Employee Directors	11		27.42	16		18.23
Total restricted stock awards	248	$	27.76	214	$	20.32