|
Employee Benefit Plans (Narrative) (Details) (USD $) In Millions, unless otherwise specified
|
6 Months Ended |
|
Jan. 31, 2015
agreement
|
| Defined Benefit Plan Disclosure [Line Items] |
|
| Number of U.S. plans |
2 |
| Employees Hired On Or After August 1, 2013 Will Be Eligible For Retirement Contribution [Member] |
|
| Defined Benefit Plan Disclosure [Line Items] |
|
| Annual Company retirement contribution in addition to 401 (k) match, percent |
3.00% |
| Employees Hired Prior To August 1, 2013 Will Be Eligible For Retirement Contribution, Effective August 1, 2016 [Member] |
|
| Defined Benefit Plan Disclosure [Line Items] |
|
| Annual Company retirement contribution in addition to 401 (k) match, percent |
3.00% |
| U.S. Pension Plans [Member] |
|
| Defined Benefit Plan Disclosure [Line Items] |
|
| Company contributions |
0.9 |
| Estimated future contributions to pension plans |
12.1 |
| U.S. Pension Plans [Member] | Scenario, Forecast [Member] |
|
| Defined Benefit Plan Disclosure [Line Items] |
|
| Approximate expense related to lump sum settlements anticipated |
3.9 |
| Non-U.S. Pension Plans [Member] |
|
| Defined Benefit Plan Disclosure [Line Items] |
|
| Company contributions |
1.9 |
| Additional future contribution towards pension plans for the remainder of Fiscal 2015 |
1.7 |