|
Accumulated Other Comprehensive Income (Details) (USD $)
In Thousands, unless otherwise specified
|
3 Months Ended |
6 Months Ended |
|
Jan. 31, 2015
|
Jan. 31, 2014
|
Jan. 31, 2015
|
Jan. 31, 2014
|
| Accumulated Other Comprehensive Income |
|
|
|
|
| Accumulated Other Comprehensive Income, Balance, beginning |
|
|
$ (8,263) |
|
| Other comprehensive loss, before reclassifications, net of tax |
|
|
(446) |
|
| Amounts reclassified from accumulated other comprehensive income, net of tax |
|
|
87 |
|
| Net current-period other comprehensive income (loss), net of tax |
(259) |
(165) |
(359) |
(183) |
| Accumulated Other Comprehensive Income, Balance, ending |
(8,622) |
|
(8,622) |
|
| Unrealized Gain (Loss) on Marketable Securities |
|
|
|
|
| Accumulated Other Comprehensive Income |
|
|
|
|
| Accumulated Other Comprehensive Income, Balance, beginning |
|
|
114 |
|
| Other comprehensive loss, before reclassifications, net of tax |
|
|
(9) |
|
| Amounts reclassified from accumulated other comprehensive income, net of tax |
|
|
(105) |
|
| Net current-period other comprehensive income (loss), net of tax |
|
|
(114) |
|
| Accumulated Other Comprehensive Income, Balance, ending |
0 |
|
0 |
|
| Pension and Postretirement Health Benefits |
|
|
|
|
| Accumulated Other Comprehensive Income |
|
|
|
|
| Accumulated Other Comprehensive Income, Balance, beginning |
|
|
(8,632) |
|
| Other comprehensive loss, before reclassifications, net of tax |
|
|
0 |
|
| Amounts reclassified from accumulated other comprehensive income, net of tax |
|
|
192 |
|
| Net current-period other comprehensive income (loss), net of tax |
|
|
192 |
|
| Accumulated Other Comprehensive Income, Balance, ending |
(8,440) |
|
(8,440) |
|
| Cumulative Translation Adjustment |
|
|
|
|
| Accumulated Other Comprehensive Income |
|
|
|
|
| Accumulated Other Comprehensive Income, Balance, beginning |
|
|
255 |
|
| Other comprehensive loss, before reclassifications, net of tax |
|
|
(437) |
|
| Amounts reclassified from accumulated other comprehensive income, net of tax |
|
|
0 |
|
| Net current-period other comprehensive income (loss), net of tax |
|
|
(437) |
|
| Accumulated Other Comprehensive Income, Balance, ending |
$ (182) |
|
$ (182) |
|