v3.24.3
Stockholders' Equity And Stock-Based Compensation (Summary Of Stock Options Issued To Officers, Directors, And Employees Under 2000 Stock Incentive Plan And 2005 Stock Plan) (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 15, 2018
Sep. 27, 2024
Shares    
Options outstanding as of September 29, 2023   3,720,000
Grants   310,000
Exercises   (462,000)
Forfeitures and cancellations   (98,000)
Options vested and expected to vest as of September 27, 2024   3,341,000
Weighted-Average Exercise Price    
Options outstanding as of September 29, 2023   $ 66.13
Grants   86.50
Exercises   52.41
Forfeitures and cancellations   94.24
Options outstanding as of September 27, 2024   69.04
Options vested and expected to vest as of September 27, 2024   68.82
Options exercisable as of September 27, 2024   $ 66.08
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]    
Weighted Average Remaining Contractual Life, Options vested and expected to vest at September 28, 2012   4 years 11 months 15 days
Weighted Average Remaining Contractual Life, Options exercisable   4 years 3 months
Aggregate Intrinsic Value, Options outstanding   $ 34,027
Aggregate Intrinsic Value, Options vested and expected to vest   33,980
Aggregate Intrinsic Value, Options exercisable   $ 33,225
Year End Stock Price   $ 75.61
Two Thousand Five Stock Plan Member | Common Class A [Member]    
Shares    
Options outstanding as of September 27, 2024   3,470,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]    
Weighted Average Remaining Contractual Life, Options outstanding   5 years 7 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number   2,780,000
Awards Granted Under 2005 Stock Plan From February 2011 [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Terms for issuance of stock   1.6
Employee Stock Option [Member] | Options Granted From June 2008 [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]    
Options maximum vesting period, months   4 years
Share Based Compensation Arrangement By Share Based Payment Award Options Becoming Exercisable   25.00%
Performance-Based Stock Options [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]    
Options maximum vesting period, months   3 years
Performance-Based Stock Options [Member] | Executive Officer [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Grants in Period, Gross 241,100  
Shares    
Options outstanding as of September 27, 2024   226,110