v3.26.1
Inventory, Net
6 Months Ended
Mar. 31, 2026
Inventory, Net  
Inventory, Net

5.Inventory, Net

Inventory consisted of the following:

March 31, 2026

September 30, 2025

In thousands

Cost

Provision

Net

Cost

Provision

Net

Integrated systems, batteries, and other equipment

  ​ ​ ​

$

767,485

  ​ ​ ​

$

(24,844)

  ​ ​ ​

$

742,641

  ​ ​ ​

$

463,493

  ​ ​ ​

$

(30,891)

  ​ ​ ​

$

432,602

Spare parts

 

21,535

 

 

(18)

 

 

21,517

 

22,415

 

 

(2)

 

22,413

Total

$

789,020

 

$

(24,862)

 

$

764,158

$

485,908

 

$

(30,893)

$

455,015