Accrued Liabilities (Warranties) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Accrued Liabilities
Warranties, beginning of period	$ 15,224	$ 15,742
Warranty Expense	5,333	4,785
Increases due to acquisition of Duarte Business	0	157
Reductions for settling warranties	(4,317)	(6,068)
Foreign currency exchange rate changes	178	(48)
Warranties, end of period	$ 16,418	$ 14,568

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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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