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Retirement Plans	12 Months Ended
Retirement Plans	Sep. 30, 2012
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]
Retirement Plans	Retirement Plans The Company offers various defined contribution plans covering eligible employees in the United States and foreign locations. The total expense associated with the contribution plans during 2012, 2011, and 2010, was $2,386, $1,679, and $1,314, respectively.

The entire disclosure for pension and other postretirement benefits.

+ References

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