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Equity Incentive Compensation Plans (Tables)

6 Months Ended

Jun. 30, 2011

				Weighted Average Exercise Price		Aggregate Intrinsic Value (in thousands)(1)

Outstanding at January 1, 2011		2,017,225		$	25.87	$	35,974	1,884,937
	Granted	89,865			48.50
	Exercised	(229,685	)		14.93
	Cancelled/expired	—			—

Outstanding at June 30, 2011		1,877,405		$	28.29	$	46,637	1,656,002

(1): The intrinsic value of a stock option is the amount by which the market value of the underlying stock at the end of the related period exceeds the exercise price of the option.

				Weighted Average Grant Date Fair Value		Vest Date Fair Value (in thousands)

Outstanding at January 1, 2011		857,360		$	19.67
	Granted	153,240			47.78
	Issued	(14,515	)		38.69	$	678
	Canceled/expired	(3,388	)		25.47

Outstanding at June 30, 2011(1)(2)		992,697		$	23.70

(1): The balance outstanding includes 30,544 RSUs granted to the non-employee Directors that are 100% vested at date of grant but are subject to a deferral election before the corresponding shares are issued.
(2): The balance outstanding includes 294,767 RSUs granted to executive officers and other officers that have vested in accordance with the RSU agreement, but are subject to a deferral election before the corresponding shares are issued.

			Weighted Average Grant Date Fair Value		Vest Date Fair Value (in Thousands)

Outstanding at January 1, 2011		103,794	$	31.20
	Granted	65,620		51.86
	Issued	—		—	$	—
	Canceled/expired	—		—

Outstanding at June 30, 2011		169,414	$	39.20