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v2.4.0.6

Operating Segments (Details 2) | 12 Months Ended
--- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2010
Geographic revenue |  |  |
Domestic | 79.00% | 73.00% | 79.00%
Foreign | 21.00% | 27.00% | 21.00%

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- Definition Entity wide disclosure on geographic areas revenue from external customers attributed to foreign countries percentage. + References No definition available. + Details
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