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Accumulated Other Comprehensive Loss | 3 Months Ended
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Mar. 31, 2017
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Accumulated Other Comprehensive Loss | Accumulated Other Comprehensive Loss The changes in accumulated other comprehensive loss by component for the three months ended March 31, were as follows:
(in millions) |  | Accrued post-retirement benefit liability (1) |  | Foreign currency translation |  | Other |  | Total
Balance at January 1, 2017 |  | $ | (26.4 | ) |  | $ | (96.7 | ) |  | $ | 0.9 |  |  | $ | (122.2 | )
Other comprehensive income before reclassifications |  | — |  |  | 11.4 |  |  | 0.1 |  |  | 11.5 |
Amounts reclassified from accumulated other comprehensive loss |  | 0.6 |  |  | — |  |  | (0.2 | ) |  | 0.4 |
Income tax expense |  | (0.2 | ) |  | — |  |  | — |  |  | (0.2 | )
Other comprehensive income (loss) |  | 0.4 |  |  | 11.4 |  |  | (0.1 | ) |  | 11.7 |
Balance at March 31, 2017 |  | $ | (26.0 | ) |  | $ | (85.3 | ) |  | $ | 0.8 |  |  | $ | (110.5 | )
Balance at January 1, 2016 |  | $ | (27.4 | ) |  | $ | (60.0 | ) |  | $ | 0.3 |  |  | $ | (87.1 | )
Other comprehensive income before reclassifications |  | — |  |  | 10.2 |  |  | — |  |  | 10.2 |
Amounts reclassified from accumulated other comprehensive loss |  | 0.6 |  |  | — |  |  | (0.3 | ) |  | 0.3 |
Income tax (expense) benefit |  | (0.2 | ) |  | — |  |  | 0.1 |  |  | (0.1 | )
Other comprehensive income (loss) |  | 0.4 |  |  | 10.2 |  |  | (0.2 | ) |  | 10.4 |
Balance at March 31, 2016 |  | $ | (27.0 | ) |  | $ | (49.8 | ) |  | $ | 0.1 |  |  | $ | (76.7 | )
(1) Current period amounts for the accrued post-retirement benefit liability are related to the amortization of unrecognized actuarial gains and losses, which is included in net periodic benefit cost for pension and other post-retirement welfare plans. See Note 13 for further information.

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e689-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669619-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e640-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e716-108580 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e709-108580 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e637-108580 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e681-108580 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Reclassification Adjustments -URI http://asc.fasb.org/extlink&oid=6522872 + Details
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