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Employee Incentive, Deferred Compensation, And Retirement Plans (Tables)
 12 Months Ended
Dec. 31, 2016
Share Based Compensation Allocation And Classification In Financial Statements [Abstract]  
Stock Option Activity

 

 

 

Options

 

Weighted-average exercise price

 

 

Weighted-average remaining contractual term

 

Aggregate intrinsic value

 

Outstanding December 31, 2015

 

86

 

$

38.69

 

 

 

 

 

 

 

Granted

 

—

 

—

 

 

 

 

 

 

 

Exercised

 

31

 

17.37

 

 

 

 

 

 

 

Forfeited

 

—

 

—

 

 

 

 

 

 

 

Expired

 

41

 

54.54

 

 

 

 

 

 

 

Outstanding December 31, 2016

 

14

 

$

39.15

 

 

1.22

 

$

246

 

 
Unvested Stock Unit Activity

 

 

 

Stock Units

 

 

Weighted-average grant date fair value

 

Unvested December 31, 2015

 

 

12,274

 

 

$

41.78

 

Granted

 

 

7,947

 

 

 

35.97

 

Vested

 

 

(3,368

)

 

 

39.83

 

Cancelled

 

 

(577

)

 

 

38.00

 

Unvested December 31, 2016

 

 

16,276

 

 

$

39.40