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Pension and Other Post-retirement Benefits (Narrative) (Details) | 12 Months Ended
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Sep. 30, 2012
Pension And Other Post-retirement Benefits 2 | 8.00%
Pension And Other Post-retirement Benefits 3 | 11.00%

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- Definition Pension And Other Post-retirement Benefits 3 + References No definition available. + Details
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- Definition Pension And Other Post-retirement Benefits 2 + References No definition available. + Details
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