Summary of Significant Accounting Policies (Narrative) (Details)	12 Months Ended
	Jul. 27, 2025	Jul. 28, 2024	Jul. 30, 2023	Jul. 31, 2022
Fiscal Period Number Of Weeks		52	52	52
Forecast [Member]
Fiscal Period Number Of Weeks	53
Building [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life		45 years
Machinery and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life		20 years