Stockholders' Equity And Stock-Based Compensation (Summary Of Restricted Stock Units Issued To Officers, Directors, And Employees Under 2005 Stock Incentive Plan) (Details) shares in Thousands	3 Months Ended
	Dec. 30, 2022 $ / shares shares
Shares
Shares, Non-vested at beginning of period (in shares) | shares	3,502
Shares, Granted (in shares) | shares	1,547
Shares, Vested (in shares) | shares	(1,012)
Shares, Forfeitures (in shares) | shares	(75)
Shares, Non-vested at end of period (in shares) | shares	3,962
Weighted-Average Grant Date Fair Value
Weighted Average Fair Value, Non-vested at beginning of period (in dollars per share) | $ / shares	$ 83.09
Weighted Average Fair Value, Granted (in dollars per share) | $ / shares	68.59
Weighted Average Fair Value, Vested (in dollars per share) | $ / shares	78.45
Weighted Average Fair Value, Forfeitures (in dollars per share) | $ / shares	80.43
Weighted Average Fair Value, Non-vested at end of period (in dollars per share) | $ / shares	$ 78.66