Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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Accrued Liabilities (Accrued Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020
Accrued Liabilities Current [Abstract]
Salaries and other member benefits	$ 66,191		$ 54,497
Warranties	14,645	$ 12,984	17,481	$ 17,414	$ 18,576	$ 18,972
Interest payable	5,568		14,822
Accrued retirement benefits	2,723		2,825
Net current contract liabilities	25,850		29,527
Current portion of restructuring charges	4,503		4,495
Taxes, other than income	19,563		19,453
Purchase of treasury stock in transit			12,516
Other	21,658		27,523
Accrued liabilities	$ 160,701		$ 183,139