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Supply Chain Financing (Details) - USD ($) $ in Millions	Jun. 30, 2022	Sep. 30, 2021
Related Party Transaction [Line Items]
Guarantees issued	$ 100.0
AES Grid Stability | Affiliated Entity
Related Party Transaction [Line Items]
Guarantees issued	50.0
Siemens Industry | Affiliated Entity
Related Party Transaction [Line Items]
Guarantees issued	50.0
Supply Chain Financing Bank
Related Party Transaction [Line Items]
Payables outstanding subject to the program	$ 93.2	$ 58.4

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- Definition

Supply Chain Financing Guarantee By Related Party

+ References

No definition available.

+ Details

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- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.15(a))
-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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