Stock-based Compensation (Schedule Of Stock Option Activity) (Details) $ / shares in Units, shares in Thousands, $ in Millions	9 Months Ended
	Apr. 28, 2024 USD ($) $ / shares shares
Share-Based Payment Arrangement [Abstract]
Beginning of period, Options | shares	833
Granted, Options | shares	0
Exercised, Options | shares	0
Terminated, Options | shares	0
End of period, Options | shares	833
Exercisable at end of period, Options | shares	833
Beginning of period, Weighted-Average Exercise Price | $ / shares	$ 44.77
Granted, Weighted-Average Exercise Price | $ / shares	0
Exercised, Weighted-Average Exercise Price | $ / shares	0
Terminated, Weighted-Average Exercise Price | $ / shares	0
End of period, Weighted-Average Exercise Price | $ / shares	44.77
Exercisable at end of period, Weighted-Average Exercise Price | $ / shares	$ 44.77
Outstanding at end of period, Weighted-Average Remaining Contractual Life (In years)	3 years 6 months
Exercisable at end of period, Weighted-Average Remaining Contractual Life (In years)	3 years 6 months
Outstanding at end of period, Aggregate Intrinsic Value | $	$ 4
Exercisable at end of period, Aggregate Intrinsic Value | $	$ 4