CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
CONDENSED CONSOLIDATED STATEMENTS OF INCOME
Net sales	$ 1,272.8	$ 867.7	$ 2,334.0	$ 1,727.6
Operating costs and expenses:
Cost of sales	1,041.7	780.9	1,940.7	1,537.3
Selling, general and administrative expenses	97.7	51.8	176.0	99.5
Transaction related costs and other, net	8.8	6.6	21.5	11.6
Gain on sale of assets, net				(17.4)
Total operating costs and expenses	1,148.2	839.3	2,138.2	1,631.0
Operating income	124.6	28.4	195.8	96.6
Interest expense, net	(19.4)	(14.5)	(37.7)	(28.9)
Foreign exchange gain (loss)	0.3	(0.3)	0.4	(0.4)
Loss on redemption and other debt costs			(78.5)
Gain on acquisition of controlling interest			23.5
Income before income taxes	105.5	13.6	103.5	67.3
Provision for income taxes	31.8		32.6	18.4
Consolidated net income	73.7	13.6	70.9	48.9
Less net income attributable to noncontrolling interest	0.9		1.6
Net income attributable to Axiall	$ 72.8	$ 13.6	$ 69.3	$ 48.9
Earnings per share attributable to Axiall:
Basic (in dollars per share)	$ 1.04	$ 0.39	$ 1.07	$ 1.41
Diluted (in dollars per share)	$ 1.03	$ 0.39	$ 1.06	$ 1.40
Weighted average common shares outstanding:
Basic (in shares)	69.9	34.4	64.6	34.3
Diluted (in shares)	70.4	34.6	65.1	34.5
Dividends per common share (in dollars per share)	$ 0.08	$ 0.08	$ 0.16	$ 0.08