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Stock-Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2013

Fair Value of Liability Cash-Settled Stock Appreciation Rights

The fair value of these liability cash-settled stock appreciation rights was calculated on a quarterly basis using a Monte Carlo model and is summarized as follows:

(in millions)		2013				2012				2011
Balance at January 1		$	1.3			$	2.2			$	0.8
Compensation charge			0.0				5.8				1.4
Cash paid			(1.3	)			(6.7	)			0.0
Balance at December 31		$	0.0			$	1.3			$	2.2

Long Term Incentive Plan [Member]

Assumptions Used in the Monte Carlo Model

The following assumptions were used in the Monte Carlo model:

		2012				2011
Dividend yield			0.0	%			0.0	%
Volatility			0.0	%			53.5	%
Risk free interest rate			0.36	%			0.36	%

Stock Option Plan [Member]

Assumptions Used to Determine Grant-Date Fair Value of Options

The following weighted average assumptions were used to determine the grant-date fair value of options:

		2013				2012				2011
Dividend yield			0.11	%			0.0	%			0.2	%
Expected life			5 years				5 years				5 years
Volatility			41.1	%			60.1	%			78.3	%
Risk free interest rate			0.46	%			0.43	%			1.22	%

Summary of Transactions of the Company's Stock Option Plans

The following table summarizes the transactions of the Company’s stock option plans for the year ended December 31, 2013:

		Number of Options				Weighted Average Exercise Price				Weighted Average Grant-Date Fair Value
Outstanding at December 31, 2012			1,001,241			$	6.27
Granted – at discount			78,828			$	0.00			$	36.30
– at market value			22,161			$	41.27			$	16.09
Exercised			(629,152	)		$	5.96
Forfeited			(25,688	)		$	6.21
Outstanding at December 31, 2013			447,390			$	7.33

Stock Equivalent Units [Member]

Assumptions Used to Determine Fair Value of SEUs

The following assumptions were used to determine the fair value of SEUs at the balance sheet dates:

		2013				2012				2011
Dividend yield			1.08	%			0.0	%			0.0	%
Volatility			37.61	%			43.8	%			64.2	%
Risk free interest rate			0.78	%			0.36	%			0.36	%

Summarizes the Transactions of the SEUs

The following table summarizes the transactions of the Company’s SEUs for the year ended December 31, 2013:

		Number of SEUs				Weighted Average Exercise Price				Weighted Average Grant-Date Fair Value
Outstanding at December 31, 2012			623,828			$	2.95
Granted – at discount			59,028			$	0.00			$	35.29
– at market value			6,970			$	41.31			$	16.09
Exercised			(281,703	)		$	2.25
Forfeited			(4,861	)		$	5.04
Outstanding at December 31, 2013			403,262			$	3.64

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Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)

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