v2.4.1.9
QUARTERLY FINANCIAL DATA (UNAUDITED) (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Net sales $ 1,068.7us-gaap_SalesRevenueNet $ 1,269.4us-gaap_SalesRevenueNet $ 1,236.9us-gaap_SalesRevenueNet $ 993.7us-gaap_SalesRevenueNet $ 1,134.5us-gaap_SalesRevenueNet $ 1,197.5us-gaap_SalesRevenueNet $ 1,272.8us-gaap_SalesRevenueNet $ 1,061.2us-gaap_SalesRevenueNet $ 4,568.7us-gaap_SalesRevenueNet $ 4,666.0us-gaap_SalesRevenueNet $ 3,325.8us-gaap_SalesRevenueNet
Gross margin 111.2us-gaap_GrossProfit 162.1us-gaap_GrossProfit 146.9us-gaap_GrossProfit 80.4us-gaap_GrossProfit 185.8us-gaap_GrossProfit 193.5us-gaap_GrossProfit 210.0us-gaap_GrossProfit 152.2us-gaap_GrossProfit 500.6us-gaap_GrossProfit 741.5us-gaap_GrossProfit  
Operating income 1.9us-gaap_OperatingIncomeLoss 74.2us-gaap_OperatingIncomeLoss 58.4us-gaap_OperatingIncomeLoss (0.4)us-gaap_OperatingIncomeLoss 96.9us-gaap_OperatingIncomeLoss 78.1us-gaap_OperatingIncomeLoss 124.6us-gaap_OperatingIncomeLoss 71.2us-gaap_OperatingIncomeLoss 134.1us-gaap_OperatingIncomeLoss 370.8us-gaap_OperatingIncomeLoss 238.1us-gaap_OperatingIncomeLoss
Consolidated net income (loss) (12.4)us-gaap_ProfitLoss 45.1us-gaap_ProfitLoss 28.1us-gaap_ProfitLoss (10.6)us-gaap_ProfitLoss 57.8us-gaap_ProfitLoss 39.3us-gaap_ProfitLoss 73.7us-gaap_ProfitLoss (2.8)us-gaap_ProfitLoss 50.2us-gaap_ProfitLoss 168.0us-gaap_ProfitLoss 120.5us-gaap_ProfitLoss
Net income (loss) attributable to Axiall $ (13.8)us-gaap_NetIncomeLoss $ 44.5us-gaap_NetIncomeLoss $ 27.2us-gaap_NetIncomeLoss $ (11.6)us-gaap_NetIncomeLoss $ 57.0us-gaap_NetIncomeLoss $ 39.0us-gaap_NetIncomeLoss $ 72.8us-gaap_NetIncomeLoss $ (3.5)us-gaap_NetIncomeLoss $ 46.3us-gaap_NetIncomeLoss $ 165.3us-gaap_NetIncomeLoss $ 120.5us-gaap_NetIncomeLoss
Earnings (Loss) Per Share                      
Basic (in dollars per share) $ (0.20)us-gaap_EarningsPerShareBasic $ 0.64us-gaap_EarningsPerShareBasic $ 0.39us-gaap_EarningsPerShareBasic $ (0.17)us-gaap_EarningsPerShareBasic $ 0.81us-gaap_EarningsPerShareBasic $ 0.56us-gaap_EarningsPerShareBasic $ 1.04us-gaap_EarningsPerShareBasic $ (0.06)us-gaap_EarningsPerShareBasic $ 0.66us-gaap_EarningsPerShareBasic $ 2.46us-gaap_EarningsPerShareBasic $ 3.47us-gaap_EarningsPerShareBasic
Diluted (in dollars per share) $ (0.20)us-gaap_EarningsPerShareDiluted $ 0.63us-gaap_EarningsPerShareDiluted $ 0.38us-gaap_EarningsPerShareDiluted $ (0.17)us-gaap_EarningsPerShareDiluted $ 0.81us-gaap_EarningsPerShareDiluted $ 0.55us-gaap_EarningsPerShareDiluted $ 1.03us-gaap_EarningsPerShareDiluted $ (0.06)us-gaap_EarningsPerShareDiluted $ 0.65us-gaap_EarningsPerShareDiluted $ 2.44us-gaap_EarningsPerShareDiluted $ 3.45us-gaap_EarningsPerShareDiluted