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Represents the amount of threshold of availability under the credit facility that, if exceeded, would allow the entity to make additional cash dividend payments.

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No definition available.

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Represents the fixed charge coverage ratio that, if exceeded, would allow the entity to make additional cash dividend payments.

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Represents the consecutive period of borrowing availability under the credit facility used to determine cash dividend payments allowed.

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Represents the fixed charge coverage ratio that, if exceeded, would limit the cash dividend payments the entity is allowed to make.

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No definition available.

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Represents the maximum cash dividend payments to be made, if both availability under the credit facility and consolidated fixed charge coverage ratio exceeds the threshold values.

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No definition available.

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Represents the floor for the reference rate used to compute the variable rate on the debt instrument.

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No definition available.

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Represents the amount of debt issuance costs and discounts.

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The liability for sale lease back transactions accounted for as financings.

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Represents the term of lease financing obligations.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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The cash outflow for loan and debt issuance costs.

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LONG-TERM DEBT AND LEASE FINANCING OBLIGATION (Details) (USD $)	12 Months Ended	0 Months Ended	3 Months Ended
	Dec. 31, 2014	Feb. 27, 2015	Mar. 31, 2015	Feb. 01, 2013
Debt Instrument
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Less current portion of long-term debt	(2,800,000)us-gaap_LongTermDebtCurrent		(2,500,000)us-gaap_LongTermDebtCurrent
Long-term debt, net	1,327,800,000us-gaap_LongTermDebtNoncurrent		1,382,000,000us-gaap_LongTermDebtNoncurrent
Lease financing obligation	94,200,000axll_LeaseFinancingObligation		86,400,000axll_LeaseFinancingObligation
Future minimum lease payments
2015			3,800,000
2016			5,000,000
2017			1,300,000
4.625 Notes
Debt Instrument
Stated Interest Rate (as a percent)	4.625%		4.625%
Total debt	688,000,000		688,000,000
Principal amount			688,000,000
4.875 Notes
Debt Instrument
Stated Interest Rate (as a percent)	4.875%		4.875%
Total debt	450,000,000		450,000,000
Principal amount				450,000,000
Term Loan Due 2017
Debt Instrument
Total debt	192,600,000
Debt issuance costs	1,800,000
Term Loan Due 2022
Debt Instrument
Stated Interest Rate (as a percent)			4.00%
Total debt			246,500,000
Debt issuance costs and discounts			2,900,000
Term Loan Due 2022 \| Axiall Holdco
Debt Instrument
Principal amount		250,000,000
Additional amount of term loans permitted under term loan facility subject to certain conditions		250,000,000
Maximum consolidated secured debt ratio related to additional amount of term loans permitted under term loan facility		2.50
Term Loan Due 2022 \| Axiall Holdco \| Base Rate
Debt Instrument
Variable interest rate margin (as a percent)		1.50%
Variable interest rate basis floor (as a percent)		2.00%
Term Loan Due 2022 \| Axiall Holdco \| LIBOR
Debt Instrument
Variable interest rate margin (as a percent)		3.25%
Variable interest rate basis floor (as a percent)		0.75%
ABL Revolver
Debt Instrument
Total debt	0		0
Maximum borrowing capacity			600,000,000
Maximum cash dividends if conditions are met			150,000,000
Availability under the credit facility that, if exceeded, limits the cash dividend payments the entity is allowed to make			75,000,000
Consecutive period of borrowing availability under the credit facility used to determine cash dividend payments allowed			30 days
Fixed charge coverage ratio that, if exceeded, limits the cash dividend payments the entity is allowed to make			1.00%
Availability under the credit facility that, if exceeded, allows the entity to make additional cash dividend payments			100,000,000
Fixed charge coverage ratio, if exceeded, allows the entity to make additional cash dividend payments			1.10%
Availability under the credit facility			455,500,000
Outstanding letters of credit			82,000,000
Lease financing obligation
Debt Instrument
Lease financing obligation	$ 94,200,000		$ 86,400,000
Lease financing obligation term			10 years