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Accumulated Other Comprehensive Income (Loss) | 9 Months Ended
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Sep. 30, 2013
Accumulated Other Comprehensive Income Net Of Tax [Abstract] |
Accumulated Other Comprehensive Income (Loss) | Accumulated Other Comprehensive Income (Loss) The changes in the accumulated other comprehensive income (loss) (AOCI) by component, net of tax, for the three month period ended September 30, 2013 were as follows (in millions):
| Post- retirement benefit plans |  | Currency translation adjustment |  | Unrealized holding gains on securities |  | Derivatives |  | Total
Attributable to ATI: |  |  |  |  |  |  |  |  |  |  |  |  |
Balance, June 30, 2013 | $ | (993.5 | ) |  | $ | (7.5 | ) |  | $ | (0.1 | ) |  | $ | (3.7 | ) |  | $ | (1,004.8 | )
OCI before reclassifications |  | — |  |  |  | 12.3 |  |  |  | 0.1 |  |  |  | (11.1 | ) |  | 1.3 |
Amounts reclassified from AOCI | (a) | 18.3 |  |  | (b) | — |  |  | (b) | — |  |  | (c) | 2.6 |  |  | 20.9 |
Net current-period OCI |  | 18.3 |  |  |  | 12.3 |  |  |  | 0.1 |  |  |  | (8.5 | ) |  | 22.2 |
Balance, September 30, 2013 | $ | (975.2 | ) |  | $ | 4.8 |  |  | $ | — |  |  | $ | (12.2 | ) |  | $ | (982.6 | )
Attributable to noncontrolling interests: |  |  |  |  |  |  |  |  |  |  |  |  |
Balance, June 30, 2013 | $ | — |  |  | $ | 26.1 |  |  | $ | — |  |  | $ | — |  |  | $ | 26.1 |
OCI before reclassifications |  | — |  |  |  | 0.1 |  |  |  | — |  |  |  | — |  |  | 0.1 |
Net current-period OCI |  | — |  |  |  | 0.1 |  |  |  | — |  |  |  | — |  |  | 0.1 |
Balance, September 30, 2013 | $ | — |  |  | $ | 26.2 |  |  | $ | — |  |  | $ | — |  |  | $ | 26.2 |
The changes in accumulated other comprehensive income (loss) (AOCI) by component, net of tax, for the nine month period ended September 30, 2013 were as follows (in millions):
| Post- retirement benefit plans |  | Currency translation adjustment |  | Unrealized holding gains on securities |  | Derivatives |  | Total
Attributable to ATI: |  |  |  |  |  |  |  |  |  |  |  |  |
Balance, December 31, 2012 | $ | (1,030.0 | ) |  | $ | 3.4 |  |  | $ | (0.1 | ) |  | $ | (2.7 | ) |  | $ | (1,029.4 | )
OCI before reclassifications |  | — |  |  |  | 1.4 |  |  |  | 0.1 |  |  |  | (12.9 | ) |  | (11.4 | )
Amounts reclassified from AOCI | (a) | 54.8 |  |  | (b) | — |  |  | (b) | — |  |  | (c) | 3.4 |  |  | 58.2 |
Net current-period OCI |  | 54.8 |  |  |  | 1.4 |  |  |  | 0.1 |  |  |  | (9.5 | ) |  | 46.8 |
Balance, September 30, 2013 | $ | (975.2 | ) |  | $ | 4.8 |  |  | $ | — |  |  | $ | (12.2 | ) |  | $ | (982.6 | )
Attributable to noncontrolling interests: |  |  |  |  |  |  |  |  |  |  |  |  |
Balance, December 31, 2012 | $ | — |  |  | $ | $ | 23.7 |  |  | $ | — |  |  | $ | — |  |  | $ | 23.7 |
OCI before reclassifications |  | — |  |  |  | 2.5 |  |  |  | — |  |  |  | — |  |  | 2.5 |
Amounts reclassified from AOCI |  | — |  |  | (b) | — |  |  |  | — |  |  |  | — |  |  | — |
Net current-period OCI |  | — |  |  |  | 2.5 |  |  |  | — |  |  |  | — |  |  | 2.5 |
Balance, September 30, 2013 | $ | — |  |  | $ | 26.2 |  |  | $ | — |  |  | $ | — |  |  | $ | 26.2 |
(a) | Amounts were included in net periodic benefit cost for pension and other postretirement benefit plans (see Note 8).
(b) | No amounts were reclassified to earnings.
(c) | Amounts were included in cost of goods sold in the period or periods the hedged item affects earnings (see Note 6).
Reclassifications out of AOCI for the three and nine month periods ended September 30, 2013 were as follows:
|  | Amount reclassified from AOCI (c) |  |  |  |
Details about AOCI Components (in millions) |  | Three months ended September 30, 2013 |  |  |  | Nine months ended September 30, 2013 |  |  |  | Affected line item in the statement of operations
Postretirement benefit plans |  |  |  |  |  |  |  |  |  |  |  |
Prior service (cost) credit |  | 3.8 |  |  | (a) |  | 11.4 |  |  | (a) |  |
Actuarial losses |  | (33.5 | ) |  | (a) |  | (100.5 | ) |  | (a) |  |
|  | (29.7 | ) |  | (c) |  | (89.1 | ) |  | (c) |  | Total before tax
|  | (11.4 | ) |  |  |  | (34.3 | ) |  |  |  | Tax provision (benefit)
|  | $ | (18.3 | ) |  |  |  | $ | (54.8 | ) |  |  |  | Net of tax
Derivatives |  |  |  |  |  |  |  |  |  |
Nickel and other raw material contracts |  | $ | (2.3 | ) |  | (b) |  | $ | (3.8 | ) |  | (b) |  |
Natural gas contracts |  | (0.9 | ) |  | (b) |  | (2.4 | ) |  | (b) |  |
Electricity contracts |  | — |  |  | (b) |  | (0.3 | ) |  | (b) |  |
Foreign exchange contracts |  | (1.1 | ) |  | (b) |  | 1.0 |  |  | (b) |  |
|  | (4.3 | ) |  | (c) |  | (5.5 | ) |  | (c) |  | Total before tax
|  | (1.7 | ) |  |  |  | (2.1 | ) |  |  |  | Tax provision (benefit)
|  | $ | (2.6 | ) |  |  |  | $ | (3.4 | ) |  |  |  | Net of tax
(a) | Amounts are included in the computation of pension and other postretirement benefit expense, which is reported in both cost of goods sold and selling and administrative expenses. For additional information, see Note 8.
(b) | Amounts are included in cost of goods sold in the period or periods the hedged item affects earnings. For additional information, see Note 6.
(c) | For pretax items, positive amounts are income and negative amounts are expense in terms of the impact to net income. Tax effects are presented in conformity with ATI’s presentation in the consolidated statements of operations.

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- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at fiscal year-end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, and unrealized gains and losses on certain investments in debt and equity securities as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge + References No definition available. + Details
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