Stock Incentive Plans (Tables)

6 Months Ended

Jun. 30, 2011

Stock Incentive Plans

Details of the exercisable stock options

	Aggregate				Per Share	Weighted-Average
	Intrinsic Value		Number of		Option Price	Exercise Price
	(in thousands)		Options		Range	Per Option
Exercisable at December 31, 2010	$	1,991	250,946		$22.04 - $26.95	$	24.72
Exercised			(73,448	)	$22.04 - $24.59	$	24.40
Exercisable at June 30, 2011	$	1,584	177,498		$24.59 - $26.95	$	24.86

Summary of stock awards unit activity

	Aggregate
	Intrinsic Value		Number of
	(in thousands)		Stock Awards
Outstanding units granted at December 31, 2010	$	103,053	3,158,335
Units Granted			285,791
Units Paid (in shares)			(307,149	)
Units Canceled			(148,793	)
Outstanding value and units granted at June 30, 2011	$	100,941	2,988,184