Accrued Liabilities (Tables)

3 Months Ended

Dec. 31, 2021

Accrued Liabilities [Line Items]

Accrued Liabilities

	December 31,		September 30,
	2021		2021
Salaries and other member benefits	$	42,167	$	54,497
Warranties		13,203		17,481
Interest payable		5,331		14,822
Accrued retirement benefits		2,801		2,825
Net current contract liabilities		30,065		29,527
Current portion of restructuring charges		3,990		4,495
Taxes, other than income		19,171		19,453
Purchase of treasury stock in transit		—		12,516
Other		29,485		27,523
	$	146,213	$	183,139

Changes in Accrued Product Warranties

Changes in accrued product warranties were as follows:

	Three-Months Ended December 31,
	2021			2020
Warranties, beginning of period	$	17,481		$	18,972
Expense, net of (recoveries)		(762	)		1,389
(Reductions) additions for settlement of previous warranty liabilities		(3,479	)		392
Foreign currency exchange rate changes		(37	)		326
Warranties, end of period	$	13,203		$	21,079

Employee Severance [Member]

Accrued Liabilities [Line Items]

Loss Reserve & Restructuring Reserve Activity

The summary of activity in accrued restructuring charges during the three-months ended December 31, 2021 and 2020 are as follows:

			Period Activity
	Balances as of September 30, 2021		Charges		Payments			Foreign currency exchange rate changes		Non-cash activity		Balances as of December 31, 2021
Workforce management costs associated with:
Hydraulics Systems Realignment	$	3,758	$	—	$	(505	)	$	—	$	—	$	3,253
Engine Systems Realignment		1,250		—		—			—		—		1,250
Total	$	5,008	$	—	$	(505	)	$	—	$	—	$	4,503

			Period Activity
	Balances as of September 30, 2020		Charges		Payments			Foreign currency exchange rate changes		Non-cash activity			Balances as of December 31, 2020
Workforce management costs associated with:
COVID-19 pandemic	$	3,395	$	—	$	(1,742	)	$	45	$	(102	)	$	1,596
Total	$	3,395	$	—	$	(1,742	)	$	45	$	(102	)	$	1,596