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v3.23.1

Description of business and nature of operations (Details) - USD ($) | Jul. 01, 2021 | Oct. 02, 2020 | Mar. 31, 2023
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Class A Common Stock [Member] |  |  |
Conversion ratio | 1 |  |
Class B Common Stock [Member] |  |  |
Conversion ratio | 1 |  |
EVgo OpCo |  |  |
Units owned |  |  | 195,800,000
Post-transaction ownership percentage of the target business |  |  | 73.20%
Private Placement Warrants [Member] | Climate Change Crisis Real Impact I Acquisition Corporation [Member] |  |  |
Warrants issued (in shares) |  | 6,600,000 |
Unit price (in dollars per share) |  | $ 1.00 |
Gross proceeds |  | $ 6,600,000 |
Thunder Sub [Member] | Climate Change Crisis Real Impact I Acquisition Corporation [Member] |  |  |
Sale of stock percentage of ownership after transaction |  |  | 26.80%

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- Definition Number of warrants or rights issued during the period. + References No definition available. + Details
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Balance Type: | na
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- Definition Post-transaction ownership percentage of the outstanding voting securities of the target business. + References No definition available. + Details
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- Definition The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585 + Details
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- Details
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- Details
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- Details
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