v2.4.0.8
Income Taxes (Summary Of Federal Income Tax Rate And Effective Income Tax Rate) (Details)
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Income Tax Disclosure [Abstract]      
Statutory federal income tax rate 35.00% 35.00% 35.00%
Change in valuation allowance (11.00%) (32.00%) 103.00%
State income taxes, net of federal tax benefit 1.00% 1.00% 0.00%
Federal and state research and development credits 0.00% (1.00%) (1.00%)
Tax audit and examination settlements 0.00% (1.00%) 1.00%
Foreign rate differences (19.00%) (26.00%) (16.00%)
Effective Income Tax Rate Reconciliation, Foreign Income Tax Withholding, Percent 3.00% 5.00% 3.00%
Subsidiary reorganization 0.00% 0.00% 3.00%
Other, net 5.00% 5.00% 1.00%
Effective income tax rate 14.00% (14.00%) 129.00%