Employee Incentive, Deferred Compensation, And Retirement Plans (Tables)

12 Months Ended

Dec. 31, 2012

Employee Incentive, Deferred Compensation, And Retirement Plans [Abstract]

Summary Of Stock Option Activity

	Options	Weighted-average exercise price		Weighted-average remaining contractual term	Aggregate intrinsic value
Outstanding December 31, 2011	983	$	9.38
Granted	-		-
Exercised	(727)		5.74
Forfeited	-		-
Expired	(7)		11.60
Outstanding December 31, 2012	249	$	19.95	2.78	$	4,126

Schedule Of Unvested Restricted Stock Units Roll Forward

	Stock Units	Weighted-average grant date fair value
Unvested December 31, 2011	3,764		39.12
Granted	4,300		34.01
Vested	(1,490)		32.95
Cancelled	(23)		40.59
Unvested December 31, 2012	6,551		36.62