v2.3.0.15
Summary Of Significant Accounting Policies (Schedule Of Property, Plant, And Equipment, Estimated Useful Life) (Details)
12 Months Ended
Sep. 30, 2011
Leasehold Improvements [Member]
 
Property, Plant and Equipment [Line Items] 
Property, plant, and equipment, useful life, yearsLesser of useful life or related lease term
Buildings [Member]
 
Property, Plant and Equipment [Line Items] 
Property, plant, and equipment, useful life, maximum, years40
Machinery And Equipment [Member]
 
Property, Plant and Equipment [Line Items] 
Property, plant, and equipment, useful life, minimum, years3
Property, plant, and equipment, useful life, maximum, years8
Furniture And Fixtures [Member]
 
Property, Plant and Equipment [Line Items] 
Property, plant, and equipment, useful life, minimum, years5
Property, plant, and equipment, useful life, maximum, years8
Systems And Software [Member]
 
Property, Plant and Equipment [Line Items] 
Property, plant, and equipment, useful life, minimum, years3
Property, plant, and equipment, useful life, maximum, years5