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SHARE-BASED COMPENSATION (Details) (USD $)
In Millions, unless otherwise specified |
1 Months Ended | 12 Months Ended | |||
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Jan. 31, 2013
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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May 17, 2011
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| Share-based compensation | |||||
| Increase in the number of shares available under the 2011 plan | 1.8us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized | ||||
| Maximum shares of common stock that can be issued under the 2011 plan | 3.6us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized | ||||
| Shares available for future grant under the 2011 Plan | 2.1us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant | ||||
| Total after-tax share-based compensation cost by type of program | |||||
| Before-tax share-based compensation expense | $ 17.0us-gaap_AllocatedShareBasedCompensationExpense | $ 11.6us-gaap_AllocatedShareBasedCompensationExpense | $ 9.1us-gaap_AllocatedShareBasedCompensationExpense | ||
| Income tax benefit | (6.0)us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense | (3.9)us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense | (2.8)us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense | ||
| After-tax share-based compensation expense | 11.0us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax | 7.7us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax | 6.3us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax | ||
| Total unrecognized compensation cost related to unvested share-based compensation | 23.1us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized | 18.5us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized | |||
| Weighted average recognition period of total unrecognized compensation cost | 2 years | 2 years | |||
| Total fair value of shares vested | 14.6axll_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsAndOtherThanOptionsVestedInPeriodTotalFairValue | 3.3axll_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsAndOtherThanOptionsVestedInPeriodTotalFairValue | 5.3axll_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsAndOtherThanOptionsVestedInPeriodTotalFairValue | ||
| Diluted Earnings Per Share | |||||
| Common stock equivalents not included due to their anti-dilutive effect | 0.3us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount | 0.4us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount | 0.2us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount | ||
| Restricted and deferred stock units | |||||
| Total after-tax share-based compensation cost by type of program | |||||
| Before-tax share-based compensation expense | 16.5us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_AwardTypeAxis = axll_RestrictedAndDeferredStockUnitsMember |
10.6us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_AwardTypeAxis = axll_RestrictedAndDeferredStockUnitsMember |
9.1us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_AwardTypeAxis = axll_RestrictedAndDeferredStockUnitsMember |
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| Stock Options | |||||
| Total after-tax share-based compensation cost by type of program | |||||
| Before-tax share-based compensation expense | $ 0.5us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
$ 1.0us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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- Definition
The total fair value of equity-based awards 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. 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
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. No definition available.
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- Definition
Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Unrecognized cost of unvested share-based compensation awards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of additional shares authorized for issuance under an established share-based compensation plan. No definition available.
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- Definition
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). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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