Business Segment Information (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2017 |
Sep. 30, 2016 |
Sep. 30, 2017 |
Sep. 30, 2016 |
|
| Business segment | ||||
| Net sales | $ 245.1 | $ 232.9 | $ 735.9 | $ 721.0 |
| Operating income (loss) | 29.0 | 26.9 | 85.2 | 92.2 |
| Unallocated corporate costs | ||||
| Business segment | ||||
| Operating income (loss) | (4.6) | (4.6) | (14.6) | (14.5) |
| Technical Products | Operating segments | ||||
| Business segment | ||||
| Net sales | 125.9 | 114.1 | 375.1 | 362.1 |
| Operating income (loss) | 15.6 | 14.1 | 44.1 | 53.4 |
| Fine Paper and Packaging | Operating segments | ||||
| Business segment | ||||
| Net sales | 113.3 | 112.9 | 343.3 | 340.4 |
| Operating income (loss) | 17.8 | 17.3 | 55.6 | 53.2 |
| Other | Operating segments | ||||
| Business segment | ||||
| Net sales | 5.9 | 5.9 | 17.5 | 18.5 |
| Operating income (loss) | $ 0.2 | $ 0.1 | $ 0.1 | $ 0.1 |