Represents the percentage multiplied to target award for determining the number of shares subject to award.

No definition available.

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Represents the number of installments that the award will vest.

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No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

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-Section F

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The amount of expense, net of income tax, recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

No definition available.

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- References

No definition available.

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- Definition

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

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-Paragraph 2

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Value of forfeitures of stock or other type of equity granted of any equity-based compensation plan other than an employee stock ownership plan (ESOP).

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

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-Paragraph 2

-Subparagraph c(2)

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SHARE-BASED COMPENSATION (Details) $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
SHARE-BASED COMPENSATION (Details) $ in Millions	May. 31, 2015 installment	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)
Total after-tax share-based compensation cost by type of program
Share-based compensation expense		$ 0.2	$ 4.7	$ 7.9	$ 11.8
Income tax provision related to share-based compensation expense		(0.1)	(1.6)	(2.5)	(4.1)
After tax share-based compensation expense		0.1	$ 3.1	5.4	$ 7.7
PRSUs \| Executive officers \| Contingent on Company's relative total shareholder return \| Minimum
Share-based compensation
Percentage multiplier to determine number of shares to be awarded in connection with vesting of PRSUs	0.00%
PRSUs \| Executive officers \| Contingent on Company's relative total shareholder return \| Maximum
Share-based compensation
Percentage multiplier to determine number of shares to be awarded in connection with vesting of PRSUs	200.00%
PRSUs \| Executive officers \| Contingent on having a positive Adjusted EBITDA
Share-based compensation
Number of installments that PRSUs will vest in \| installment	3
PRSUs \| Certain executive officers and non-officer employees
Share-based compensation
Number of installments that PRSUs will vest in \| installment	3
Restricted Stock Units R S U
Total after-tax share-based compensation cost by type of program
Value of forfeited restricted stock units		$ 3.0		$ 3.0