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Quarterly Results of Operations (Tables) | 12 Months Ended
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Dec. 31, 2013
Quarterly Results of Operations (Unaudited) [Abstract] |
Schedule of Quarterly Financial Information [Table Text Block] | QUARTERLY RESULTS OF OPERATIONS (Unaudited)
(in millions, except per share data) | Mar. 31, |  | June 30, |  | Sept. 30, |  | Dec. 31, |  | Year
| 2013 |  | 2013 |  | 2013 |  | 2013 |  | 2013
Revenue | $ | 320.4 |  |  | $ | 284.8 |  |  | $ | 303.8 |  |  | $ | 398.5 |  |  | $ | 1,307.5 |
Cost of sales | 307.1 |  |  | 331.7 |  |  | 333.8 |  |  | 429.8 |  |  | 1,402.4 |
Gross profit (loss) | 13.3 |  |  | (46.9 | ) |  | (30.0 | ) |  | (31.3 | ) |  | (94.9 | )
Advanced technology costs | 59.3 |  |  | 46.2 |  |  | 44.5 |  |  | 36.1 |  |  | 186.1 |
Selling, general and administrative | 12.9 |  |  | 11.9 |  |  | 11.2 |  |  | 10.8 |  |  | 46.8 |
Special charges for workforce reductions and advisory costs | 2.4 |  |  | 3.7 |  |  | 3.5 |  |  | 47.6 |  |  | 57.2 |
Other (income) (a) | (47.6 | ) |  | (40.7 | ) |  | (35.9 | ) |  | (30.1 | ) |  | (154.3 | )
Operating (loss) | (13.7 | ) |  | (68.0 | ) |  | (53.3 | ) |  | (95.7 | ) |  | (230.7 | )
Interest expense | 13.3 |  |  | 9.3 |  |  | 9.5 |  |  | 8.0 |  |  | 40.1 |
Interest (income) | (0.3 | ) |  | (0.1 | ) |  | — |  |  | (0.3 | ) |  | (0.7 | )
Provision (benefit) for income taxes | (3.0 | ) |  | (36.3 | ) |  | (18.5 | ) |  | (28.7 | ) |  | (86.5 | )
Net (loss) from continuing operations | (23.7 | ) |  | (40.9 | ) |  | (44.3 | ) |  | (74.7 | ) |  | (183.6 | )
Net income from discontinued operations | 21.7 |  |  | — |  |  | — |  |  | 3.0 |  |  | 24.7 |
Net (loss) | $ | (2.0 | ) |  | $ | (40.9 | ) |  | $ | (44.3 | ) |  | $ | (71.7 | ) |  | $ | (158.9 | )
Net (loss) from continuing operations per share - basic and diluted | $ | (4.84 | ) |  | $ | (8.35 | ) |  | $ | (9.04 | ) |  | $ | (15.24 | ) |  | $ | (37.47 | )
Net (loss) per share - basic and diluted | $ | (0.41 | ) |  | $ | (8.35 | ) |  | $ | (9.04 | ) |  | $ | (14.63 | ) |  | $ | (32.43 | )
Weighted average number of shares outstanding - basic and diluted | 4.9 |  |  | 4.9 |  |  | 4.9 |  |  | 4.9 |  |  | 4.9 |
| Mar. 31, |  | June 30, |  | Sept. 30, |  | Dec. 31, |  | Year
| 2012 |  | 2012 |  | 2012 |  | 2012 |  | 2012
Revenue | $ | 542.0 |  |  | $ | 353.8 |  |  | $ | 563.0 |  |  | $ | 403.3 |  |  | $ | 1,862.1 |
Cost of sales | 505.3 |  |  | 343.6 |  |  | 526.4 |  |  | 357.4 |  |  | 1,732.7 |
Gross profit | 36.7 |  |  | 10.2 |  |  | 36.6 |  |  | 45.9 |  |  | 129.4 |
Advanced technology costs | 36.7 |  |  | 85.4 |  |  | 44.9 |  |  | 1,146.2 |  | (b) | 1,313.2 |
Selling, general and administrative | 13.6 |  |  | 13.2 |  |  | 11.3 |  |  | 12.2 |  |  | 50.3 |
Special charges for workforce reductions and advisory costs | 6.4 |  |  | 3.2 |  |  | 1.5 |  |  | 1.2 |  |  | 12.3 |
Other (income) (a) | — |  |  | (10.0 | ) |  | (34.6 | ) |  | (47.5 | ) |  | (92.1 | )
Operating income (loss) | (20.0 | ) |  | (81.6 | ) |  | 13.5 |  |  | (1,066.2 | ) |  | (1,154.3 | )
Interest expense | 12.7 |  |  | 12.7 |  |  | 12.3 |  |  | 12.7 |  |  | 50.4 |
Interest (income) | (0.1 | ) |  | (0.1 | ) |  | (0.2 | ) |  | (1.5 | ) |  | (1.9 | )
Provision (benefit) for income taxes | (3.3 | ) |  | (2.1 | ) |  | (3.6 | ) |  | 8.0 |  |  | (1.0 | )
Net income (loss) from continuing operations | $ | (29.3 | ) |  | $ | (92.1 | ) |  | 5.0 |  |  | (1,085.4 | ) |  | (1,201.8 | )
Net income (loss) from discontinued operations | 0.5 |  |  | 0.1 |  |  | (0.5 | ) |  | 1.1 |  |  | 1.2 |
Net income (loss) | $ | (28.8 | ) |  | $ | (92.0 | ) |  | $ | 4.5 |  |  | $ | (1,084.3 | ) |  | $ | (1,200.6 | )
Net income (loss) from continuing operations per share - basic and diluted | $ | (5.98 | ) |  | $ | (18.80 | ) |  | $ | 1.02 |  |  | $ | (221.51 | ) |  | $ | (245.26 | )
Net income (loss) per share - basic and diluted | $ | (5.88 | ) |  | $ | (18.78 | ) |  | $ | 0.92 |  |  | $ | (221.29 | ) |  | $ | (245.02 | )
Weighted average number of shares outstanding - basic and diluted | 4.9 |  |  | 4.9 |  |  | 4.9 |  |  | 4.9 |  |  | 4.9 |
(a) | Pro-rata cost sharing support from DOE for partial funding of American Centrifuge activities. See "American Centrifuge - Project Funding" in Note 20.
(b) | Based on our internal analysis concluded as part of our annual assessment, all previously capitalized costs related to the American Centrifuge project were expensed as of December 31, 2012. Capitalization of expenditures related to the American Centrifuge project has ceased until commercial deployment resumes. See Notes 8 and 20 for further details related to the American Centrifuge project.

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