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v3.19.1

Business, Product and Geographical Area Information and Concentration of Risk (Tables) | 3 Months Ended
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Mar. 31, 2019
Segment Reporting [Abstract] |
Schedule of net sales by end market segment applications | Net sales by end market applications and by timing of control transfer for each period presented were as follows (in millions of dollars):
| Quarter Ended
| March 31,
| 2019 |  | 2018
Net sales: |  |  |
Aero/HS products | $ | 198.5 |  |  | $ | 170.2 |
Automotive Extrusions | 53.0 |  |  | 60.5 |
GE products | 130.0 |  |  | 143.3 |
Other products | 13.7 |  |  | 14.0 |
Total net sales | $ | 395.2 |  |  | $ | 388.0 |
Timing of revenue recognition: |  |  |
Products transferred at a point in time | $ | 131.8 |  |  | $ | 156.6 |
Products transferred over time | 263.4 |  |  | 231.4 |
Total net sales | $ | 395.2 |  |  | $ | 388.0 |
Schedule of income taxes paid by geographical area | Geographic information for income taxes paid for each period presented was as follows (in millions of dollars):
| Quarter Ended
| March 31,
| 2019 |  | 2018
Income taxes paid: |  |  |
Domestic | $ | 0.1 |  |  | $ | 0.2 |
Foreign | 0.8 |  |  | — |
Total income taxes paid | $ | 0.9 |  |  | $ | 0.2 |
Schedule of information for contractual delivery of primary aluminum supply from major suppliers | Information about primary aluminum supply from our major suppliers for each period presented was as follows:
| Quarter Ended
| March 31,
| 2019 |  | 2018
Percentage of total primary aluminum supply (lbs): |  |  |
Supply from our top five major suppliers | 71 | % |  | 81 | %
Supply from our largest supplier | 20 | % |  | 39 | %
Supply from our second and third largest suppliers combined | 28 | % |  | 27 | %

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- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e9038-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
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