Stockholders' Equity And Stock-Based Compensation (Stock Repurchase Authorizations) (Details) - USD ($) $ in Thousands |
Jun. 26, 2026 |
Aug. 31, 2024 |
Aug. 31, 2022 |
Feb. 28, 2022 |
Jul. 29, 2021 |
Jul. 31, 2019 |
Jul. 25, 2018 |
Jan. 25, 2017 |
Oct. 31, 2014 |
Feb. 29, 2012 |
Jul. 31, 2011 |
Jul. 31, 2010 |
Nov. 30, 2009 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Equity, Class of Treasury Stock [Line Items] | |||||||||||||
| Authorization Amount | $ 3,300,000 | $ 250,000 | |||||||||||
| Additional Stock Approved [Member] | |||||||||||||
| Equity, Class of Treasury Stock [Line Items] | |||||||||||||
| Authorization Amount | $ 350,000 | $ 350,000 | $ 250,000 | $ 350,000 | $ 350,000 | $ 350,000 | $ 200,000 | $ 200,000 | $ 100,000 | $ 250,000 | $ 300,000 |