|
Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified |
Jan. 31, 2015
|
Jul. 31, 2014
|
|---|---|---|
| Condensed Consolidated Balance Sheets [Abstract] | ||
| Accounts receivable, allowance | $ 6,878 | $ 6,763 |
| Preferred stock, par value | $ 1.00 | $ 1.00 |
| Preferred stock, shares authorized | 1,000,000 | 1,000,000 |
| Preferred stock, shares issued | 0 | 0 |
| Common stock, par value | $ 5.00 | $ 5.00 |
| Common stock, shares authorized | 240,000,000 | 240,000,000 |
| Common stock, shares issued | 151,643,194 | 151,643,194 |
| Treasury stock, shares | 15,007,173 | 11,237,522 |