Accrued Liabilities (Warranties) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Sep. 30, 2013	Sep. 30, 2012
Accrued Liabilities
Warranties, beginning of period	$ 15,742	$ 14,083
Warranty Expense	12,037	14,543
Increases due to acquisition of Duarte Business	157	0
Reductions for settleing warranties	(13,051)	(12,587)
Foreign currency exchange rate changes	339	(297)
Warranties, end of period	$ 15,224	$ 15,742

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Total Increase or Decrease in the standard and extended product warranty liability due to currency translation.

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Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties.

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The expense charged against earnings for the period pertaining to standard and extended warranties on the entity's goods and services granted to customers.

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Liability for a standard product warranty acquired in a business acquisition. Does not include any liability for an extended warranty acquired in a business acquisition.

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