Income Taxes (Reconciliation Of Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2024 |
Jul. 31, 2023 |
|
| Income Tax Disclosure [Abstract] | ||||
| Unrecognized Tax Benefits | $ 49,545 | $ 50,276 | $ 50,988 | $ 51,680 |
| Additions for tax positions of prior years | 10,536 | 10,703 | 10,866 | |
| Lapse of statute of limitations | $ (11,267) | $ (11,415) | $ (11,558) | |