CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net sales	$ 1,463.5	$ 1,585.8	$ 4,510.6	$ 4,958.8
Cost of products sold (exclusive of items shown below)	1,385.0	1,482.6	4,186.4	4,585.2
Selling and administrative expenses (exclusive of items shown below)	51.9	54.6	158.5	161.6
Depreciation	48.2	46.1	144.9	139.3
Pension and OPEB expense (income)	(9.6)	(8.9)	(28.0)	(26.7)
Total operating costs	1,475.5	1,574.4	4,461.8	4,859.4
Operating profit (loss)	(12.0)	11.4	48.8	99.4
Interest expense	22.4	13.5	60.4	33.7
Other income (expense)	5.7	(4.7)	1.9	(1.3)
Income (loss) before income taxes	(28.7)	(6.8)	(9.7)	64.4
Income tax provision (benefit)	23.8	(0.7)	767.3	29.6
Net income (loss)	(52.5)	(6.1)	(777.0)	34.8
Less: Net income (loss) attributable to noncontrolling interests	8.4	(2.6)	19.9	(3.5)
Net income (loss) attributable to AK Steel Holding Corporation	$ (60.9)	$ (3.5)	$ (796.9)	$ 38.3
Basic and diluted earnings per share:
Net income (loss) attributable to AK Steel Holding Corporation common stockholders (in dollars per share)	$ (0.55)	$ (0.03)	$ (7.21)	$ 0.35
Dividends declared and paid per share (in dollars per share)	$ 0.00	$ 0.05	$ 0.10	$ 0.15