The percentage of earnings vested of compensation deferred by eligible individuals

No definition available.

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Employee Stock Purchase Plan, Discount Rate

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Plan Maximum Shares

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Plan Remaining Shares Available for Future Grants

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Stock Option Exchange, Additional Stock Compensation Expense to be Recognized Over Vesting Period

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Stock Option Exchange, Options Exchanged

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-Name Accounting Standards Codification

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-Subparagraph (SX 210.5-02.29)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

-Article 5

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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The amount of the cost recognized during the period for defined contribution plans.

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Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

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Percentage of employer's matching contributions to a defined contribution plan that vests in a given year.

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Maximum percentage of employee gross pay, by the terms of the plan, that the employer may contribute to a defined contribution plan.

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As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan.

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Weighted average price of options that were either forfeited or expired.

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Net number of share options (or share units) granted during the period.

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Price of a single share of a number of saleable stocks of a company.

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Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Value of stock related to Restricted Stock Awards issued during the period, net of the stock value of such awards forfeited.

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Employee Benefit Plans (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended	12 Months Ended									0 Months Ended		12 Months Ended		0 Months Ended
	Dec. 31, 2012	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012 Maximum [Member]	Dec. 31, 2012 Stock Options [Member]	Dec. 31, 2012 Restricted Stock [Member]	Dec. 31, 2012 LTIP and Overlay Awards [Member]	Dec. 31, 2012 Restricted Stock [Member]	Dec. 31, 2012 2007 Stock Plan [Member]	Sep. 04, 2012 2007 Stock Plan [Member] Restricted Stock [Member]	Dec. 31, 2012 Employee Stock Option [Member]	Dec. 31, 2012 LTIP [Member]	Dec. 31, 2012 LTIP [Member] Maximum [Member]	Sep. 04, 2012 LTIP [Member] Restricted Stock [Member]	Dec. 31, 2012 CCPU Inducement Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number								844,000	510,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period								1,204,000	363,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period								0	(176,000)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period								(1,045,000)	(170,000)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number								1,003,000	527,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value								$ 8.33	$ 7.68
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value								$ 2.19	$ 4.24
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value								$ 0.00	$ 4.53
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price								$ 7.15	$ 7.25
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value								$ 2.19	$ 5.65
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized										5,450,000		6,400,000
Stock Option Exchange, Maximum Price of Options Eligible		$ 9.44
Stock Option Exchange, Options Cancelled		848,800
Stock Option Exchange, Options Exchanged						35,000	169,600
Stock Option Exchange, Additional Stock Compensation Expense to be Recognized Over Vesting Period		$ 0.2
Common Stock, Shares Authorized													2,000,000	500,000		600,000
Common Stock, Shares, Issued																368,000
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures		319,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures		754,000									291,375				799,975
Share-based Compensation Arrangement by Share-based Payment Award, Equity Plan Maximum Shares													1,999,938
Share-based Compensation Arrangement by Share-based Payment Award, Equity Plan Remaining Shares Available for Future Grants		737,506
Share Price	$ 2.98	$ 2.98
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant												1,000,000
Employee Stock Purchase Plan, Discount Rate	13.00%
Defined Contribution Plan, Maximum Annual Contribution Per Employee, Percent		0.00%
Defined Contribution Plan, Employer Matching Contribution, Percent		6.00%			50.00%
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage		0.00%			0.00%
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value		0.1	0.1	0.1
Proceeds from Stock Options Exercised		0.1	0.1	0.5
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized	2.6	2.6						0.5	2.2
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition						2 years 4 months 24 days	1 year 6 months	8 months 12 days
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures		1.0	1.0	1.5
Defined Contribution Plan, Cost Recognized		$ 0.7	$ 1.0	$ 0.9
Deferred Compensation Plan, Vesting Percentage	0.00%	0.00%