Share-Based Compensation Plans (Schedule Of Executive Awards) (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Nov. 29, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award, Shares	75,685
Sales Revenue Award, Shares	32,437
Tranche One [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award Goal	$ 39.6
EBITDA Award, Shares	25,228
Sales Revenue Award Goal	107.0
Sales Revenue Award, Shares	10,812
Tranche Two [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award Goal	45.5
EBITDA Award, Shares	25,228
Sales Revenue Award Goal	118.0
Sales Revenue Award, Shares	10,812
Tranche Three [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award Goal	52.3
EBITDA Award, Shares	25,229
Sales Revenue Award Goal	$ 130.0
Sales Revenue Award, Shares	10,813