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Stock-Based Compensation (Tables)
 3 Months Ended
Mar. 31, 2013
Share-based Compensation [Abstract]  
Summary Of The Status Of Nonvested Share Awards
A summary of the status of the Company’s nonvested share awards as of March 31, 2013, and changes during the three month period then ended, is presented below.
 
 
 

Shares
 Weighted Average Grant Date Fair Value
Nonvested at January 1, 2013
882,803

$34.62
Granted
70,003

35.46
Vested
(35,812
)
34.65
Forfeited
(9,795
)
24.35
Canceled
(25,827
)
30.59
Nonvested at March 31, 2013
881,372

$34.81
Summary Of Option Activity
A summary of option activity during the first three months of 2013 is presented below.
 
 
 
 
(Dollars in thousands, except per share data)
Shares
Weighted Average Exercise Price
Weighted Average Remaining Contractual Term
Aggregate Intrinsic Value
Outstanding at January 1, 2013
768,773

$31.51
 
 
Granted
—

—

 
 
Forfeited
—

—

 
 
Expired
—

—

 
 
Exercised
(97,413
)
27.42
 
 
Outstanding at March 31, 2013
671,360

$32.11
1.5 years
$
5,857
Summary Of SAR Activity
A summary of SAR activity during the first three months of 2013 is presented below.
 
 
 
 
(Dollars in thousands, except per share data)
Rights
Weighted Average Exercise Price
Weighted Average Remaining Contractual Term
Aggregate Intrinsic Value
Outstanding at January 1, 2013
1,787,376

$36.07
 
 
Granted
—

—

 
 
Forfeited
(1,521
)
31.31

 
 
Expired
—

—

 
 
Exercised
(48,070
)
36.13
 
 
Outstanding at March 31, 2013
1,737,785

$36.07
3.9 years
$
8,267