This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation".

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Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.

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Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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- Definition

Value of stock issued as a result of the exercise of stock options.

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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Consolidated Statements Of Stockholders' Equity (USD $) In Millions, unless otherwise specified	Total	Common Stock Par Value	Capital in Excess of Par Value	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss
Beginning Balance at Dec. 31, 2011	$ 174.7us-gaap_StockholdersEquity	$ 63.1	$ 167.7	$ 36.4	$ (16.1)	$ (76.4)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(27.5)us-gaap_NetIncomeLoss			(27.5)
Total other comprehensive income (loss)	(3.7)					(3.7)
Stock-based payments:
Stock-based compensation	3.1		3.1
Stock option exercises and other	0.3	0.3	0.3		(0.3)
Ending Balance at Dec. 31, 2012	146.9us-gaap_StockholdersEquity	63.4	171.1	8.9	(16.4)	(80.1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	160.0us-gaap_NetIncomeLoss			160.0
Total other comprehensive income (loss)	38.2					38.2
Stock-based payments:
Stock-based compensation	3.6		3.6
Stock option exercises and other	2.0	0.4	2.0		(0.4)
Common stock canceled	0.3		0.3
Ending Balance at Dec. 31, 2013	351.0us-gaap_StockholdersEquity	63.8	177.0	168.9	(16.8)	(41.9)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	63.7us-gaap_NetIncomeLoss			63.7
Total other comprehensive income (loss)	(37.6)					(37.6)
Cash dividends declared	(5.6)us-gaap_Dividends			(5.6)
Stock-based payments:
Stock-based compensation	5.5		5.5
Stock option exercises and other	2.7	0.4	2.3
Excess tax benefit from stock-based compensation	2.2		2.2
Stock repurchase program	(10.3)				(10.3)
Ending Balance at Dec. 31, 2014	$ 371.6us-gaap_StockholdersEquity	$ 64.2	$ 187.0	$ 227.0	$ (27.1)	$ (79.5)