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Contractual Guarantees, Litigation, Investigations, and Insurance (Details) $ in Millions | 1 Months Ended |  |
--- | --- | --- | ---
Aug. 31, 2017 USD ($) | Oct. 01, 2021 case | Sep. 28, 2012 MW
General Electric And G E Electrical International Incorporation |  |  |
Loss Contingencies [Line Items] |  |  |
Plant capacity (in MW) | MW |  |  | 360
General Electric And G E Electrical International Incorporation | Pending Litigation | Minimum |  |  |
Loss Contingencies [Line Items] |  |  |
Damages sought | $ 530.0 |  |
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 | Pending Litigation |  |  |
Loss Contingencies [Line Items] |  |  |
Damages sought | $ 1,700.0 |  |

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