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Guarantor and Non-Guarantor Financial Statements, Balance Sheets (Details) (USD $) In Millions, unless otherwise specified | Jun. 30, 2014 | Dec. 31, 2013 | Jun. 30, 2013 | Dec. 31, 2012
--- | --- | --- | --- | ---
Current assets: |  |  |  |
Cash and cash equivalents | $ 174.2 | $ 169.5 | $ 281.7 | $ 273.4
Short-term investments | 127.2 | 129.5 |  |
Receivables: |  |  |  |
Trade, less allowance for doubtful receivables | 123.1 | 119.8 |  |
Intercompany receivables | 0 | 0 |  |
Other | 11.0 | 13.4 |  |
Inventories | 198.1 | 214.4 |  |
Prepaid expenses and other current assets | 135.5 | 44.2 |  |
Total current assets | 769.1 | 690.8 |  |
Investments in and advances to subsidiaries | 0 | 0 |  |
Property, plant, and equipment – net | 441.4 | 429.3 |  |
Long-term intercompany receivables | 0 | 0 |  |
Net assets of VEBAs | 422.2 | 406.0 |  |
Deferred tax assets — net | 45.8 | 69.1 |  |
Intangible assets – net | 32.9 | 33.7 |  |
Goodwill | 37.2 | 37.2 |  |
Other assets | 24.0 | 104.8 |  |
Total | 1,772.6 | 1,770.9 |  |
Current liabilities: |  |  |  |
Accounts payable | 72.1 | 62.9 |  |
Intercompany payable | 0 | 0 |  |
Accrued salaries, wages, and related expenses | 33.8 | 42.7 |  |
Other accrued liabilities | 115.1 | 44.8 |  |
Current portion of long-term debt | 167.9 | 0 |  |
Short-term capital lease | 0.1 | 0.2 |  |
Total current liabilities | 389.0 | 150.6 |  |
Deferred tax liability | 1.2 | 1.2 |  |
Long-term intercompany payable | 0 | 0 |  |
Long-term liabilities | 63.7 | 146.4 |  |
Long-term debt | 225.0 | 388.5 |  |
Total liabilities | 678.9 | 686.7 |  |
Total stockholders’ equity | 1,093.7 | 1,084.2 |  |
Total | 1,772.6 | 1,770.9 |  |
Parent |  |  |  |
Current assets: |  |  |  |
Cash and cash equivalents | 5.0 | 5.0 | 5.0 | 5.0
Short-term investments | 0 | 0 |  |
Receivables: |  |  |  |
Trade, less allowance for doubtful receivables | 0 | 0 |  |
Intercompany receivables | 0 | 0 |  |
Other | 0 | 0 |  |
Inventories | 0 | 0 |  |
Prepaid expenses and other current assets | 87.5 | 0.1 |  |
Total current assets | 92.5 | 5.1 |  |
Investments in and advances to subsidiaries | 1,505.4 | 1,437.9 |  |
Property, plant, and equipment – net | 0 | 0 |  |
Long-term intercompany receivables | 0 | 31.3 |  |
Net assets of VEBAs | 0 | 0 |  |
Deferred tax assets — net | 0 | 0 |  |
Intangible assets – net | 0 | 0 |  |
Goodwill | 0 | 0 |  |
Other assets | 4.9 | 86.2 |  |
Total | 1,602.8 | 1,560.5 |  |
Current liabilities: |  |  |  |
Accounts payable | 0.6 | 1.1 |  |
Intercompany payable | 23.4 | 0 |  |
Accrued salaries, wages, and related expenses | 0 | 0 |  |
Other accrued liabilities | 92.2 | 3.5 |  |
Current portion of long-term debt | 167.9 |  |  |
Short-term capital lease | 0 | 0 |  |
Total current liabilities | 284.1 | 4.6 |  |
Deferred tax liability | 0 | 0 |  |
Long-term intercompany payable | 0 | 0 |  |
Long-term liabilities | 0 | 83.2 |  |
Long-term debt | 225.0 | 388.5 |  |
Total liabilities | 509.1 | 476.3 |  |
Total stockholders’ equity | 1,093.7 | 1,084.2 |  |
Total | 1,602.8 | 1,560.5 |  |
Guarantor Subsidiaries |  |  |  |
Current assets: |  |  |  |
Cash and cash equivalents | 164.7 | 157.7 | 275.7 | 266.0
Short-term investments | 127.2 | 129.5 |  |
Receivables: |  |  |  |
Trade, less allowance for doubtful receivables | 119.0 | 117.7 |  |
Intercompany receivables | 26.1 | 0.1 |  |
Other | 5.1 | 5.3 |  |
Inventories | 193.8 | 208.6 |  |
Prepaid expenses and other current assets | 47.6 | 43.7 |  |
Total current assets | 683.5 | 662.6 |  |
Investments in and advances to subsidiaries | 28.1 | 26.5 |  |
Property, plant, and equipment – net | 425.9 | 414.0 |  |
Long-term intercompany receivables | 0 | 1.6 |  |
Net assets of VEBAs | 422.2 | 406.0 |  |
Deferred tax assets — net | 36.9 | 60.2 |  |
Intangible assets – net | 32.9 | 33.7 |  |
Goodwill | 37.2 | 37.2 |  |
Other assets | 19.0 | 18.5 |  |
Total | 1,685.7 | 1,660.3 |  |
Current liabilities: |  |  |  |
Accounts payable | 64.2 | 56.3 |  |
Intercompany payable | 8.5 | 13.9 |  |
Accrued salaries, wages, and related expenses | 30.3 | 39.3 |  |
Other accrued liabilities | 21.7 | 39.9 |  |
Current portion of long-term debt | 0 |  |  |
Short-term capital lease | 0.1 | 0.2 |  |
Total current liabilities | 124.8 | 149.6 |  |
Deferred tax liability | 0 | 0 |  |
Long-term intercompany payable | 16.2 | 40.7 |  |
Long-term liabilities | 52.7 | 52.0 |  |
Long-term debt | 0 | 0 |  |
Total liabilities | 193.7 | 242.3 |  |
Total stockholders’ equity | 1,492.0 | 1,418.0 |  |
Total | 1,685.7 | 1,660.3 |  |
Non-Guarantor Subsidiaries |  |  |  |
Current assets: |  |  |  |
Cash and cash equivalents | 4.5 | 6.8 | 1.0 | 2.4
Short-term investments | 0 | 0 |  |
Receivables: |  |  |  |
Trade, less allowance for doubtful receivables | 4.1 | 2.1 |  |
Intercompany receivables | 0.7 | 0.2 |  |
Other | 5.9 | 8.1 |  |
Inventories | 5.1 | 6.4 |  |
Prepaid expenses and other current assets | 0.4 | 0.4 |  |
Total current assets | 20.7 | 24.0 |  |
Investments in and advances to subsidiaries | 0 | 0 |  |
Property, plant, and equipment – net | 15.5 | 15.3 |  |
Long-term intercompany receivables | 16.2 | 9.5 |  |
Net assets of VEBAs | 0 | 0 |  |
Deferred tax assets — net | 0 | 0 |  |
Intangible assets – net | 0 | 0 |  |
Goodwill | 0 | 0 |  |
Other assets | 0.1 | 0.1 |  |
Total | 52.5 | 48.9 |  |
Current liabilities: |  |  |  |
Accounts payable | 7.3 | 5.5 |  |
Intercompany payable | 2.0 | 0.1 |  |
Accrued salaries, wages, and related expenses | 3.5 | 3.4 |  |
Other accrued liabilities | 1.2 | 1.4 |  |
Current portion of long-term debt | 0 |  |  |
Short-term capital lease | 0 | 0 |  |
Total current liabilities | 14.0 | 10.4 |  |
Deferred tax liability | 1.2 | 1.2 |  |
Long-term intercompany payable | 0 | 1.7 |  |
Long-term liabilities | 11.0 | 11.2 |  |
Long-term debt | 0 | 0 |  |
Total liabilities | 26.2 | 24.5 |  |
Total stockholders’ equity | 26.3 | 24.4 |  |
Total | 52.5 | 48.9 |  |
Consolidating Adjustments |  |  |  |
Current assets: |  |  |  |
Cash and cash equivalents | 0 | 0 | 0 | 0
Short-term investments | 0 | 0 |  |
Receivables: |  |  |  |
Trade, less allowance for doubtful receivables | 0 | 0 |  |
Intercompany receivables | (26.8) | (0.3) |  |
Other | 0 | 0 |  |
Inventories | (0.8) | (0.6) |  |
Prepaid expenses and other current assets | 0 | 0 |  |
Total current assets | (27.6) | (0.9) |  |
Investments in and advances to subsidiaries | (1,533.5) | (1,464.4) |  |
Property, plant, and equipment – net | 0 | 0 |  |
Long-term intercompany receivables | (16.2) | (42.4) |  |
Net assets of VEBAs | 0 | 0 |  |
Deferred tax assets — net | 8.9 | 8.9 |  |
Intangible assets – net | 0 | 0 |  |
Goodwill | 0 | 0 |  |
Other assets | 0 | 0 |  |
Total | (1,568.4) | (1,498.8) |  |
Current liabilities: |  |  |  |
Accounts payable | 0 | 0 |  |
Intercompany payable | (33.9) | (14.0) |  |
Accrued salaries, wages, and related expenses | 0 | 0 |  |
Other accrued liabilities | 0 | 0 |  |
Current portion of long-term debt | 0 |  |  |
Short-term capital lease | 0 | 0 |  |
Total current liabilities | (33.9) | (14.0) |  |
Deferred tax liability | 0 | 0 |  |
Long-term intercompany payable | (16.2) | (42.4) |  |
Long-term liabilities | 0 | 0 |  |
Long-term debt | 0 | 0 |  |
Total liabilities | (50.1) | (56.4) |  |
Total stockholders’ equity | (1,518.3) | (1,442.4) |  |
Total | $ (1,568.4) | $ (1,498.8) |  |

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