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Other Expense (Tables) | 12 Months Ended
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Dec. 31, 2017
Other Income and Expenses [Abstract] |
Schedule of Other Income and Expense | Other expense consisted of:
($ in millions) | 2017 |  | 2016 |  | 2015
Restructuring and related charges: |  |  |  |  |
Severance and post-employment benefits | $ | — |  |  | $ | 8.9 |  |  | $ | — |
Asset-related charges | — |  |  | 17.3 |  |  | — |
Other charges | — |  |  | 0.2 |  |  | — |
Total restructuring and related charges | $ | — |  |  | $ | 26.4 |  |  | $ | — |
Pension settlement charge | — |  |  | — |  |  | 50.4 |
Pension curtailment gain | — |  |  | (2.1 | ) |  | — |
Executive retirement and related costs | — |  |  | — |  |  | 10.9 |
Venezuela currency devaluation | — |  |  | 2.7 |  |  | — |
Venezuela deconsolidation | 11.1 |  |  | — |  |  | — |
Development and licensing income | (10.6 | ) |  | (1.5 | ) |  | (1.5 | )
Contingent consideration | (2.4 | ) |  | 2.3 |  |  | 1.1 |
Other items | 3.9 |  |  | (0.1 | ) |  | (0.8 | )
Total other expense | $ | 2.0 |  |  | $ | 27.7 |  |  | $ | 60.1 |
Schedule of Restructuring Obligations | The following table presents activity related to our restructuring obligations related to the 2016 restructuring plan:
($ in millions) | Severance and benefits |  | Asset-related charges |  | Other charges |  | Total
Balance, December 31, 2015 | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Charges | 8.9 |  |  | 17.3 |  |  | 0.2 |  |  | 26.4 |
Cash payments | (3.0 | ) |  | — |  |  | — |  |  | (3.0 | )
Non-cash asset write-downs | — |  |  | (17.3 | ) |  | (0.2 | ) |  | (17.5 | )
Balance, December 31, 2016 | $ | 5.9 |  |  | $ | — |  |  | $ | — |  |  | $ | 5.9 |
Charges | (0.7 | ) |  | — |  |  | 0.7 |  |  | — |
Cash payments | (3.1 | ) |  | — |  |  | — |  |  | (3.1 | )
Non-cash asset write-downs | — |  |  | — |  |  | (0.7 | ) |  | (0.7 | )
Balance, December 31, 2017 | $ | 2.1 |  |  | $ | — |  |  | $ | — |  |  | $ | 2.1 |

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- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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- Definition Schedule of Other Income and Expense, by Component [Table Text Block] + References No definition available. + Details
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