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Restructuring (Tables) | 12 Months Ended
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Dec. 31, 2019
Restructuring and Related Activities [Abstract] |
Restructuring and Related Costs | Restructuring related costs included in Restructuring charges in the Consolidated statement of income / (loss) are as follows:
|  |  | Years ended December 31, |
| In millions |  | 2019 |  | 2018 |  | 2017 |
| Severance and related costs |  | $ | (20.9 | ) |  | $ | (6.7 | ) |  | $ | (4.6 | ) |
| Asset impairment |  | (5.0 | ) |  | (6.8 | ) |  | (2.3 | ) |
| Other |  | — |  |  | 0.1 |  |  | (1.5 | ) |
| Total restructuring charges |  | $ | (25.9 | ) |  | $ | (13.4 | ) |  | $ | (8.4 | ) |
Other restructuring costs primarily consist of various contract termination and revision costs as well as legal costs. Restructuring costs by reportable segment were as follows:
|  |  | Years ended December 31, |
| In millions |  | 2019 |  | 2018 |  | 2017 |
| Gas Cylinders segment |  | $ | (20.7 | ) |  | $ | (10.0 | ) |  | $ | (2.9 | ) |
| Elektron segment |  | (5.2 | ) |  | (3.4 | ) |  | (5.5 | ) |
| Total restructuring charges |  | $ | (25.9 | ) |  | $ | (13.4 | ) |  | $ | (8.4 | ) |
Schedule of Restructuring Reserve | Activity related to restructuring, recorded in other current liabilities in the consolidated balance sheets is summarized as follows:
| In millions | 2019 |  | 2018 |
| Balance at January 1, | $ | 5.2 |  |  | $ | 2.1 |  |
| Costs incurred | 20.9 |  |  | 6.6 |  |
| Cash payments and other | (19.6 | ) |  | (3.5 | ) |
| Balance at December 31, | $ | 6.5 |  |  | $ | 5.2 |  |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -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=115931487&loc=d3e140904-122747 + Details
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