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v3.22.2.2

Contractual Guarantees, Litigation, Investigations, and Insurance (Details) $ in Millions, $ in Millions |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Apr. 12, 2022 AUD ($) | Apr. 12, 2022 USD ($) | Sep. 30, 2022 USD ($) | Sep. 28, 2012 MW | Dec. 22, 2008 case
Loss Contingencies [Line Items] |  |  |  |  |
Recorded third-party environmental recoveries receivable |  |  | $ 27.0 |  |
UGL Infrastructure Pty Limited | Consortium Agreement |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Ownership percentage |  |  |  | 50.00% |
General Electric And G E Electrical International Incorporation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Plant capacity (in MW) | MW |  |  |  | 360 |
Litigation settlement amount awarded to other party | $ 640 |  |  |  |
Gain (loss) related to settlement |  |  | $ 91.3 |  |
Kingston Power Plant of the TVA, Secondary Case No. 3:13CV-505-TAV-HBG |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of cases | case |  |  |  |  | 10
JKC Australia L N G Pty Limited |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Litigation settlement amount awarded to other party |  | $ 475.0 |  |  |

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