Stock-Based Employee Compensation (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Total Compensation Expense Recognized for Employee Stock-based Compensation

Total compensation expense recognized for employee stock-based compensation for the years ended December 31, 2013, 2012 and 2011 was as follows:

	Employee Stock-Based Compensation
Classification of expense	2013		2012		2011
In thousands
Marketing, selling and administrative expenses	$	21,178	$	24,153	$	23,803
Total compensation expense	$	21,178	$	24,153	$	23,803

Assumptions Used in Black-Scholes Option-pricing Model

The assumptions used in the Black-Scholes option-pricing model are as follows:

	2012	2011
Dividend yield	1.5%	—
Expected stock price volatility	46.0%	46.0%
Risk-free interest rate	1.1%	2.6%
Expected option life	6 years	6 years

Summary Stock Option Activity

Stock option activity and information about stock options outstanding are summarized in the following table:

Stock Option Activity	Number of Options		Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term	Aggregate Intrinsic Value(1)
					(years)	(in thousands)
Outstanding at January 1, 2013	4,448,773		$	33.56	4.55	$	25,522
Granted	—		$	—
Exercised	(1,206,860	)	$	25.42
Canceled	(547,041	)	$	37.37
Outstanding at December 31, 2013	2,694,872		$	36.30	3.83	$	30,080
Vested and expected to vest at December 31, 2013	2,678,160		$	36.27	3.81	$	29,978
Options Exercisable at December 31, 2013	2,344,123		$	36.42	3.41	$	25,914

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(1) The intrinsic value represents the amount by which the fair value of stock exceeds the option exercise price as of December 31, 2013.

Summary of Restricted Stock Activity

Restricted stock activity is summarized in the following table:

Restricted Stock Activity	Number of Awards		Weighted- Average Grant Date Fair Value
Non-vested share units at January 1, 2013	1,196,440		$	14.02
Granted	489,840		$	36.07
Vested	(535,009	)	$	35.93
Canceled	(162,266	)	$	37.38
Non-vested share units expected to vest as of December 31, 2013	989,005		$	9.26

Summary of Performance share activity

Performance stock activity is summarized in the following table:

Performance Stock Activity	Number of Awards		Weighted- Average Grant Date Fair Value
Non-vested share units at January 1, 2013	288,493		$	30.78
Granted	242,352		$	35.98
Vested	(3,021	)	$	41.79
Canceled	(67,895	)	$	38.13
Non-vested share units expected to vest as of December 31, 2013	459,929		$	32.36