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Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

Stock-Based Compensation

Schedule of weighted average assumptions

		Three Months Ended March 31, 2013
Expected life in years		4.5
Risk-free interest rate		0.66	%
Volatility		49.19	%
Dividend yield		0.0	%

Summary of stock option activity

		Stock Options (in thousands)		Weighted Average Exercise Price Per Share			Weighted Average Remaining Life (in years)		Aggregate Intrinsic Value (in thousands)
Options outstanding, December 31, 2012		2,584		$	27.02
Granted		177		25.04
Exercised		(236	)	16.72
Cancelled		(3	)	46.92
Options outstanding, March 31, 2013		2,522		27.82			4.1		$	17,623
Options exercisable, March 31, 2013		1,812		32.58			3.3		9,573

Schedule of restricted stock, restricted stock unit, cash settled restricted stock unit and cash settled performance award activity

		Shares (in thousands)		Weighted Average Grant-Date Fair Value Per Share
Non-vested awards, December 31, 2012		1,992		$	16.12
Granted		693		25.06
Vested		(720	)	18.79
Cancelled		(5	)	20.13
Non-vested awards, March 31, 2013(1)		1,960		18.29

(1) Non-vested awards as of March 31, 2013 are comprised of 480 thousand cash settled restricted stock units and cash settled performance awards and 1,480 thousand restricted stock shares and stock settled restricted stock units.

Schedule of phantom unit activity

		Phantom Units		Weighted Average Grant-Date Fair Value per Unit
Phantom units outstanding, December 31, 2012		63,884		$	23.62
Granted		55,334		23.76
Vested		(18,135	)	24.46
Phantom units outstanding, March 31, 2013		101,083		23.55

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Tabular disclosure of the changes in outstanding nonvested shares.

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-Publisher FASB

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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