v3.26.1
Commitments and Contingencies (Tables)
6 Months Ended
Mar. 31, 2026
Commitments and Contingencies  
Schedule of contingent contractual obligations The following table summarizes our contingent contractual obligations as of March 31, 2026.

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Maximum Exposure Range

Amount

Number of 

for Each Agreement

(in $millions)

Agreements

(in $millions)

Guarantees and commitments

$

5,494

 

100

$

0 - 436.9

Letters of credit under bilateral credit facilities

 

6

 

5

 

0.1 - 3

Letters of credit under Revolver

 

163

 

41

 

0 - 22.5

Surety bonds

 

581

 

62

 

0 - 79.2

Total

$

6,244

 

208

 

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Schedule of future minimum purchase commitments The following table presents our future minimum purchase commitments by fiscal year, primarily for battery cells and modules, and liquidated damages, if the minimum purchase volumes or spend are not met, as of March 31, 2026:

in thousands

  ​ ​ ​

Purchase Commitment

  ​ ​ ​

Liquidated Damages

2026

 

40,139

 

2027

 

1,120,093

 

88,339

2028

 

893,581

 

68,131

2029

 

348,842

 

44,753

2030 and thereafter

 

237,000

$

8,100

Total

$

2,639,655

$

209,323

Schedule of warranty liabilities

As of March 31, 2026 and September 30, 2025, the Company accrued the below estimated warranty liabilities, which the table reflects six months activity and twelve months activity, respectively:

In thousands

  ​ ​ ​

March 31, 2026

  ​ ​ ​

September 30, 2025

Warranty balance, beginning

$

51,807

$

40,242

Warranties issued and assumed in period

 

8,074

 

22,409

Change in estimates

 

 

3,173

Net changes in liability for warranty expirations, costs incurred, and foreign exchange impact

 

(5,038)

 

(14,017)

Warranty balance, ending

$

54,843

$

51,807

Less: Recoverable warranty costs from suppliers

 

26,076

 

23,578

Warranty balance, net of recoverable warranty costs from suppliers, at end of period

$

28,767

$

28,229