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Accrued Liabilities (Changes in Accrued Product Warranties) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Accrued Liabilities Current [Abstract]
Warranties, beginning of period	$ 12,984	$ 18,576	$ 17,481	$ 18,972
Expense, net of recoveries	3,021	(798)	3,243	214
(Reductions) additions for settlement of previous warranty liabilities	(1,239)	(477)	(5,908)	(1,928)
Foreign currency exchange rate changes	(121)	113	(171)	156
Warranties, end of period	$ 14,645	$ 17,414	$ 14,645	$ 17,414

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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.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
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Amount of increase (decrease) in the standard and extended product warranty accrual from changes in estimates attributable to preexisting product warranties.

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-Publisher FASB
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Amount of foreign currency translation gain (loss) which decreases (increases) the standard and extended product warranty accrual.

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-SubTopic 10
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Product Warranty Expense Recoveries

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