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Pension and Other Post-retirement Benefits (Narrative) (Details)	12 Months Ended
	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

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No definition available.

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- Definition

Pension And Other Post-retirement Benefits 2

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No definition available.

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