Restructuring Charges (Details) - USD ($)
|
3 Months Ended |
6 Months Ended |
15 Months Ended |
Jan. 31, 2016 |
Oct. 31, 2015 |
Jan. 31, 2015 |
Jan. 31, 2016 |
Jan. 31, 2015 |
Jan. 31, 2016 |
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
|
|
| Restructuring charges |
$ 1,000,000
|
|
$ 700,000
|
$ 8,500,000
|
$ 700,000
|
|
| Restructuring reserve |
0
|
|
|
0
|
|
$ 0
|
| 2016 Actions |
|
|
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
|
|
| Restructuring charges |
400,000
|
|
0
|
6,200,000
|
0
|
|
| 2016 Actions | Engine Product segment |
|
|
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
|
|
| Restructuring reserve |
|
$ 0
|
|
|
|
|
| 2015 Actions |
|
|
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
|
|
| Restructuring charges |
600,000
|
|
700,000
|
2,300,000
|
700,000
|
|
| 2015 Actions | Engine Product segment |
|
|
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
|
|
| Expected restructuring costs |
|
|
$ 5,800,000
|
|
$ 5,800,000
|
|
| Restructuring charges |
|
|
|
|
|
$ 5,800,000
|
| One-time Termination Benefits | 2016 Actions |
|
|
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
|
|
| Expected restructuring costs |
|
7,200,000
|
|
|
|
|
| Restructuring charges |
400,000
|
$ 5,800,000
|
|
6,200,000
|
|
|
| One-time Termination Benefits | 2016 Actions | Engine Product segment |
|
|
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
|
|
| Restructuring charges |
$ 400,000
|
|
|
3,800,000
|
|
|
| One-time Termination Benefits | 2016 Actions | Industrial Product segment |
|
|
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
|
|
| Restructuring charges |
|
|
|
$ 2,400,000
|
|
|