GUARANTOR INFORMATION (Details 3) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Guarantor Condensed Consolidating Statement of Cash Flows Information
Net cash provided by operating activities	$ (18.8)	$ (21.8)
Cash flows from investing activities:
Capital expenditures	(36.8)	(42.9)
Net cash used in investing activities	(36.8)	(42.9)
Cash flows from financing activities:
Issuance of long-term debt	248.8
Long-term debt payments	(195.2)us-gaap_RepaymentsOfLongTermDebt	(0.7)us-gaap_RepaymentsOfLongTermDebt
Fees paid related to financing activities	(3.0)
Deferred acquisition payments	(10.0)us-gaap_PaymentsForPreviousAcquisition
Dividends paid	(11.2)us-gaap_PaymentsOfDividendsCommonStock	(11.2)us-gaap_PaymentsOfDividendsCommonStock
Stock compensation plan activity	(0.4)axll_PaymentForStockCompensationPlan
Net cash provided by (used in) financing activities	29.0	(11.9)
Effect of exchange rate changes on cash and cash equivalents	(5.5)	(3.4)
Net change in cash and cash equivalents	(32.1)	(80.0)
Cash and cash equivalents at beginning of period	166.8	166.5
Cash and cash equivalents at end of period	134.7	86.5
Reportable legal entity \| Parent Company
Guarantor Condensed Consolidating Statement of Cash Flows Information
Net cash provided by operating activities	22.1	13.0
Cash flows from investing activities:
Capital expenditures	(0.2)	(1.8)
Net cash used in investing activities	(0.2)	(1.8)
Cash flows from financing activities:
Fees paid related to financing activities	(0.3)
Deferred acquisition payments	(10.0)
Dividends paid	(11.2)	(11.2)
Stock compensation plan activity	(0.4)
Net cash provided by (used in) financing activities	(21.9)	(11.2)
Reportable legal entity \| Spinco \| 4.625 Notes, 4.875 Notes and Term Loan credit agreement
Guarantor Condensed Consolidating Statement of Cash Flows Information
Net cash provided by operating activities		0.7
Cash flows from financing activities:
Intercompany financing	194.4
Long-term debt payments	(194.4)	(0.7)
Net cash provided by (used in) financing activities		(0.7)
Reportable legal entity \| Guarantor Subsidiaries Excluding Eagle Spinco Inc. \| 4.625 Notes, 4.875 Notes and Term Loan credit agreement
Guarantor Condensed Consolidating Statement of Cash Flows Information
Net cash provided by operating activities	(19.9)	5.9
Cash flows from investing activities:
Capital expenditures	(32.9)	(34.2)
Net cash used in investing activities	(32.9)	(34.2)
Cash flows from financing activities:
Issuance of long-term debt	248.8
Intercompany financing	(194.4)
Long-term debt payments	(0.8)
Fees paid related to financing activities	(2.7)
Net cash provided by (used in) financing activities	50.9
Net change in cash and cash equivalents	(1.9)	(28.3)
Cash and cash equivalents at beginning of period	78.2	76.9
Cash and cash equivalents at end of period	76.3	48.6
Reportable legal entity \| Guarantor Subsidiaries Including Eagle Spinco Inc \| 4.625 Notes, 4.875 Notes and Term Loan credit agreement
Guarantor Condensed Consolidating Statement of Cash Flows Information
Net cash provided by operating activities	(19.9)	6.6
Cash flows from investing activities:
Capital expenditures	(32.9)	(34.2)
Net cash used in investing activities	(32.9)	(34.2)
Cash flows from financing activities:
Issuance of long-term debt	248.8
Long-term debt payments	(195.2)	(0.7)
Fees paid related to financing activities	(2.7)
Net cash provided by (used in) financing activities	50.9	(0.7)
Net change in cash and cash equivalents	(1.9)	(28.3)
Cash and cash equivalents at beginning of period	78.2	76.9
Cash and cash equivalents at end of period	76.3	48.6
Reportable legal entity \| Non-Guarantor Subsidiaries \| 4.625 Notes, 4.875 Notes and Term Loan credit agreement
Guarantor Condensed Consolidating Statement of Cash Flows Information
Net cash provided by operating activities	(21.0)	(41.4)
Cash flows from investing activities:
Capital expenditures	(3.7)	(6.9)
Net cash used in investing activities	(3.7)	(6.9)
Cash flows from financing activities:
Effect of exchange rate changes on cash and cash equivalents	(5.5)	(3.4)
Net change in cash and cash equivalents	(30.2)	(51.7)
Cash and cash equivalents at beginning of period	88.6	89.6
Cash and cash equivalents at end of period	$ 58.4	$ 37.9

This element represent the amount of plan compensation cost recognized during the period.

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The net cash inflow or outflow from intercompany financing activities.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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The effect of exchange rate changes on cash balances in continuing operations held in foreign currencies.

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The increase (decrease) in cash associated with the entity's continuing operating, investing, and financing activities. While for technical reasons this element has no balance attribute, the default assumption is a debit balance consistent with its label.

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No definition available.

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Amount of cash inflow (outflow) of financing activities, excluding discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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Cash outflow representing an adjustment to the purchase price of a previous acquisition.

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No definition available.

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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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The net cash inflow or outflow from other financing activities. This element is used when there is not a more specific and appropriate element in the taxonomy.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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