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Inventories | 6 Months Ended
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Mar. 31, 2026
Inventory, Net [Abstract] |
Inventories | Note 11. Inventories
|  | March 31, 2026 |  |  | September 30, 2025 |
Raw materials |  | $ | 224,611 |  |  | $ | 192,373 |
Work in progress |  |  | 176,037 |  |  |  | 163,275 |
Component parts(1) |  |  | 403,308 |  |  |  | 382,650 |
Finished goods |  |  | 106,480 |  |  |  | 102,746 |
Customer supplied inventory |  |  | 22,226 |  |  |  | 19,640 |
On-hand inventory for which control has transferred to the customer |  |  | (228,197 | ) |  |  | (206,076 | )
|  | $ | 704,465 |  |  | $ | 654,608 |
(1) Component parts include items that can be sold separately as finished goods or included in the manufacture of other products.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 330 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/330/tableOfContent + Details
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- References No definition available. + Details
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