Segment Information Segment Information (Details) - USD ($)
$ in Thousands |
3 Months Ended |
6 Months Ended |
Jun. 30, 2023 |
Jun. 30, 2022 |
Jun. 30, 2023 |
Jun. 30, 2022 |
| Segment Reporting Information [Line Items] |
|
|
|
|
| Net sales |
$ 233,190
|
$ 237,680
|
$ 448,650
|
$ 461,990
|
| Operating profit (loss) |
20,060
|
29,870
|
30,050
|
51,800
|
| Segment Reporting Information, Additional Information [Abstract] |
|
|
|
|
| Gain (Loss) on Disposition of Assets |
|
|
(50)
|
(210)
|
| Operating Segments [Member] | Packaging [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Net sales |
117,320
|
148,350
|
233,540
|
286,840
|
| Operating profit (loss) |
17,280
|
27,800
|
31,670
|
49,130
|
| Operating Segments [Member] | Aerospace [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Net sales |
59,800
|
47,390
|
109,790
|
91,910
|
| Operating profit (loss) |
2,630
|
2,750
|
4,060
|
4,590
|
| Operating Segments [Member] | Specialty Products [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Net sales |
56,070
|
41,940
|
105,320
|
83,240
|
| Operating profit (loss) |
12,100
|
6,770
|
21,850
|
14,010
|
| Corporate, Non-Segment [Member] |
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
| Operating profit (loss) |
$ (11,950)
|
$ (7,450)
|
$ (27,530)
|
$ (15,930)
|