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Segment and Geographical Area Information by Operating Segment Table (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Jan. 01, 2018 | Dec. 31, 2017
Net sales: |  |  |  |
Net Sales | $ 388.0 | $ 355.3 |  |
Segment operating income (loss): |  |  |  |
Operating Income (Loss) | 37.1 | 59.3 |  |
Interest expense | (5.6) | (5.6) |  |
Other income, net | 0.1 | 0.8 |  |
Income before income taxes | 31.6 | 54.5 |  |
Depreciation and amortization: |  |  |  |
Depreciation and amortization | 10.5 | 9.6 |  |
Capital expenditures: |  |  |  |
Capital expenditures | 19.7 | 14.8 |  |
Assets: |  |  |  |
Assets | 1,405.4 |  | $ 1,396.8 | $ 1,385.2
Fabricated Products |  |  |  |
Segment operating income (loss): |  |  |  |
Operating Income (Loss) | 49.5 | 70.6 |  |
Depreciation and amortization: |  |  |  |
Depreciation and amortization | 10.3 | 9.4 |  |
Capital expenditures: |  |  |  |
Capital expenditures | 19.6 | 14.6 |  |
Assets: |  |  |  |
Assets | 1,086.3 |  |  | 1,046.8
All Other |  |  |  |
Segment operating income (loss): |  |  |  |
Operating Income (Loss) | (12.4) | (11.3) |  |
Depreciation and amortization: |  |  |  |
Depreciation and amortization | 0.2 | 0.2 |  |
Capital expenditures: |  |  |  |
Capital expenditures | 0.1 | $ 0.2 |  |
Assets: |  |  |  |
Assets | $ 319.1 |  |  | $ 338.4

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