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Share-Based Payment Arrangements (Tables)
 12 Months Ended
Dec. 31, 2016
Share-Based Payment Arrangements [Abstract]  
Summary of Option Activity



 

 

 

 

 

 

 

 

 

 



 

 

 

 

 

 

 

 

 

 

Options

 

Number of
Shares

 

Weighted-
Average
Exercise
Price ($)

 

Weighted-
Average
Remaining
Contractual
Term
(Years)

 

Aggregate
Intrinsic
Value ($000)

Outstanding at January 1, 2016

 

 745,806 

 

$

 37.55 

 

 

 

$

 —

Exercised

 

 (67,251)

 

 

 31.93 

 

 

 

 

 508 

Cancelled/Forfeited

 

 (71,450)

 

 

 35.30 

 

 

 

 

 12 

Expired

 

 (150,847)

 

 

 46.06 

 

 

 

 

 —

Outstanding at December 31, 2016

 

 456,258 

 

$

 35.91 

 

 3.5 

 

$

 3,734 

Exercisable at December 31, 2016

 

 434,989 

 

$

 36.22 

 

 3.4 

 

$

 3,449 



Summary of Nonvested Restricted and Performance Shares



 

 

 

 

 



 

 

 

 

 



 

Number of
Shares

 

Weighted-
Average
Grant-Date
Fair Value ($)

Nonvested at January 1, 2016

 

 2,196,145 

 

$

 30.97 

Granted

 

 541,008 

 

 

 36.14 

Vested

 

 (298,917)

 

 

 30.72 

Cancelled/Forfeited

 

 (286,117)

 

 

 32.25 

Nonvested at December 31, 2016

 

 2,152,119 

 

$

 32.12