Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	May 31, 2014	May 31, 2013	May 31, 2014	May 31, 2013
Income Statement [Abstract]
Net sales	$ 403.1	$ 286.6	$ 732.8	$ 530.3
Operating costs and expenses:
Cost of sales (exclusive of items shown separately below)	367.0	254.4	653.0	471.9
Selling, general and administrative	9.2	13.5	18.4	25.8
Depreciation and amortization	15.4	5.3	30.2	11.4
Other expense, net:
Loss on debt repurchased	45.9	0	50.8	0
Other	2.6	10.5	5.1	16.4
Total operating costs and expenses	440.1	283.7	757.5	525.5
Operating (loss) income	(37.0)	2.9	(24.7)	4.8
Non-operating (income) expense:
Interest income	0	(0.1)	0	(0.2)
Interest expense	12.6	12.6	25.0	23.8
Total non-operating expense, net	12.6	12.5	25.0	23.6
Income (loss) from continuing operations before income taxes	(49.6)	(9.6)	(49.7)	(18.8)
Income tax (benefit) provision	(0.2)	2.1	1.8	7.0
Loss from continuing operations	(49.4)	(11.7)	(51.5)	(25.8)
Loss from discontinued operations, net of income taxes	(0.8)	(0.1)	(0.8)	0
Net loss	$ (50.2)	$ (11.8)	$ (52.3)	$ (25.8)
Basic and Diluted
Loss per share from continuing operations	$ (0.86)	$ (0.20)	$ (0.88)	$ (0.43)
Loss per share from discontinued operations, net of income taxes	$ (0.01)	$ 0.00	$ (0.01)	$ 0.00
Net loss per share	$ (0.87)	$ (0.20)	$ (0.89)	$ (0.43)
Weighted average shares of common stock outstanding, basic and diluted	57.9	59.5	58.7	59.4