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Accumulated Other Comprehensive Loss | 12 Months Ended
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Dec. 31, 2019
Equity [Abstract] |
Accumulated Other Comprehensive Loss | Accumulated Other Comprehensive Loss Components of Accumulated Other Comprehensive Loss consist of the following:
| In millions | December 31, 2019 |  | December 31, 2018 |
| Cumulative translation adjustments | $ | (55.5 | ) |  | $ | (55.6 | ) |
| Pension plans actuarial loss, net of tax | (94.1 | ) |  | (90.2 | ) |
| Change in market value of derivative financial instruments, net of tax | — |  |  | (0.8 | ) |
| Accumulated other comprehensive loss | $ | (149.6 | ) |  | $ | (146.6 | ) |
Reclassifications within accumulated other comprehensive loss During 2019, a $0.5 million translation loss was reclassified out of the hedging reserve and into cumulative translation adjustments. There was no net impact on on accumulated other comprehensive loss. Reclassifications out of accumulated other comprehensive loss During 2019, a $2.5 million translation gain (2018: nil) was reclassified out of accumulated other comprehensive loss and into the income statement, within acquisition related costs / credits. This amount was realized on the disposal of Elektron's magnesium recycling business in the Czech Republic.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 + Details
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- References No definition available. + Details
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