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Other Comprehensive Income (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Reclassification adjustments, before tax: |  |  |  |  |  |  |  |
Amortization of net actuarial loss relating to VEBAs, before tax | $ 0.4 | [1] | $ 0.7 | [1] | $ 0.7 | [1] | $ 1.5 | [1]
Amortization of prior service cost relating to VEBAs, before tax | 1.0 | [1] | 1.1 | [1] | 2.1 | [1] | 2.1 | [1]
Reclassification of unrealized gain upon sale of available for sale securities, before tax | (0.2) | [2] | 0 |  | (0.6) | [2] | 0 |
Unrealized gain on available for sale securities, before tax | 0.2 |  | 0 |  | 0.5 |  | 0.3 |
Foreign currency translation adjustment, before tax | 0.4 |  | 0.4 |  | 0.8 |  | 0.1 |
Other comprehensive income, before tax | 1.8 |  | 2.2 |  | 3.5 |  | 4.0 |
Reclassification adjustments, income tax (expense) benefit: |  |  |  |  |  |  |  |
Amortization of net actuarial loss relating to VEBAs, Income tax (expense) benefit | (0.1) | [3] | (0.3) | [3] | (0.2) | [3] | (0.6) | [3]
Amortization of prior service cost relating to VEBAs, Income tax (expense) benefit | (0.4) | [3] | (0.4) | [3] | (0.8) | [3] | (0.8) | [3]
Reclassification of unrealized gain upon sale of available for sale securities, income tax (expense) benefit | 0.1 | [3] |  |  | 0.2 | [3] |  |
Unrealized gain on available for sale securities, Income tax (expense) benefit | (0.1) |  | 0 |  | (0.2) |  | 0 |
Foreign currency translation adjustment, Income tax (expense) benefit | 0 |  | 0 |  | 0 |  | 0 |
Other comprehensive income, Income tax (expense) benefit | (0.5) |  | (0.7) |  | (1.0) |  | (1.4) |
Reclassification adjustments, net of tax: |  |  |  |  |  |  |  |
Amortization of net actuarial loss relating to VEBAs, net of tax | 0.3 |  | 0.4 |  | 0.5 |  | 0.9 |
Amortization of prior service cost relating to VEBAs, net of tax | 0.6 |  | 0.7 |  | 1.3 |  | 1.3 |
Reclassification of unrealized gain upon sale of available for sale securities, net of tax | (0.1) |  |  |  | (0.4) |  |  |
Unrealized gain on available for sale securities, net of tax | 0.1 |  | 0 |  | 0.3 |  | 0.3 |
Foreign currency translation adjustment, net of tax | 0.4 |  | 0.4 |  | 0.8 |  | 0.1 |
Other comprehensive income, net of tax | $ 1.3 |  | $ 1.5 |  | $ 2.5 |  | $ 2.6 |
[1] | Amounts reclassified out of Accumulated other comprehensive income relating to VEBA adjustments were included as a component of Selling, administrative, research and development and general expense.
[2] | Amounts reclassified out of Accumulated other comprehensive income relating to sales of available for sale securities were included as a component of Other (expense) income, net.
[3] | Income tax amounts reclassified out of Accumulated other comprehensive income relating to VEBA adjustments and sales of available for sale securities were included as a component of Income tax provision.

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