Employee Incentive, Deferred Compensation, And Retirement Plans (Stock Option Activity) (Details) $ / shares in Units, shares in Thousands, $ in Thousands |
12 Months Ended |
---|---|
Dec. 31, 2015
USD ($)
$ / shares
shares
| |
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] | |
Outstanding Options, Beginning balance | shares | 126 |
Exercised, Options | shares | 44 |
Outstanding Options, Ending balance | shares | 82 |
Outstanding, Weighted-average exercise price, Beginning balance | $ / shares | $ 31.61 |
Exercised, Weighted-average exercise price | $ / shares | 16.48 |
Outstanding, Weighted-average exercise price, Ending balance | $ / shares | $ 39.88 |
Outstanding, Weighted-average remaining contractual term | 1 year 7 months 13 days |
Outstanding, Aggregate intrinsic value | $ | $ 1,156 |