Share-Based Compensation Plans (Schedule Of Executive Awards) (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Aug. 31, 2014
Fiscal 2014 Executive Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award, Shares	62,592
Sales Revenue Award, Shares	26,826
Fiscal 2013 Executive Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award, Shares	47,661
Sales Revenue Award, Shares	20,424
Fiscal 2012 Executive Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award, Shares	74,271
Sales Revenue Award, Shares	31,830
Tranche One [Member] | Fiscal 2014 Executive Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award Goal	$ 37.0
EBITDA Award, Shares	20,864
Sales Revenue Award Goal	5.0
Sales Revenue Award, Shares	8,942
Tranche One [Member] | Fiscal 2013 Executive Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award Goal	33.0
EBITDA Award, Shares	15,887
Sales Revenue Award Goal	23.5
Sales Revenue Award, Shares	6,808
Tranche One [Member] | Fiscal 2012 Executive Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award Goal	26.0
EBITDA Award, Shares	24,757
Sales Revenue Award Goal	20.5
Sales Revenue Award, Shares	10,610
Tranche Two [Member] | Fiscal 2014 Executive Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award Goal	43.0
EBITDA Award, Shares	20,864
Sales Revenue Award Goal	10.0
Sales Revenue Award, Shares	8,942
Tranche Two [Member] | Fiscal 2013 Executive Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award Goal	40.0
EBITDA Award, Shares	15,887
Sales Revenue Award Goal	26.5
Sales Revenue Award, Shares	6,808
Tranche Two [Member] | Fiscal 2012 Executive Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award Goal	33.0
EBITDA Award, Shares	24,757
Sales Revenue Award Goal	23.5
Sales Revenue Award, Shares	10,610
Tranche Three [Member] | Fiscal 2014 Executive Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award Goal	49.0
EBITDA Award, Shares	20,864
Sales Revenue Award Goal	12.5
Sales Revenue Award, Shares	8,942
Tranche Three [Member] | Fiscal 2013 Executive Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award Goal	47.0
EBITDA Award, Shares	15,887
Sales Revenue Award Goal	29.5
Sales Revenue Award, Shares	6,808
Tranche Three [Member] | Fiscal 2012 Executive Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
EBITDA Award Goal	40.0
EBITDA Award, Shares	24,757
Sales Revenue Award Goal	$ 26.5
Sales Revenue Award, Shares	10,610