|
Employee Benefit Plans (Components Of Net Periodic Pension Costs) (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
|
|
| Employee Benefit Plans [Abstract] | ||||
| Service cost | $ 5,134 | $ 4,702 | $ 10,278 | $ 9,385 |
| Interest cost | 4,905 | 4,863 | 9,684 | 9,717 |
| Expected return on assets | (7,541) | (7,656) | (14,884) | (15,279) |
| Prior service cost and transition amortization | 142 | 148 | 291 | 296 |
| Settlement Cost | 3,906 | 3,906 | ||
| Actuarial loss amortization | 1,854 | 1,850 | 3,686 | 3,698 |
| Net periodic benefit cost | $ 8,400 | $ 3,907 | $ 12,961 | $ 7,817 |