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Related Party Transactions (Tables) | 12 Months Ended
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Aug. 31, 2021
Related Party Transactions [Abstract] |
Schedule of Revenue Recognized Associated with Activity Sold In and Out of Entity | The table below discloses revenue recognized by Greenbrier associated with activity sold in and out of this entity.
|  | Years ended August 31, |
(In millions) |  | 2021 |  |  | 2020 |  |  | 2019 |
Revenue recognized by Greenbrier associated with railcars sold to the entity |  | $ | — |  |  | $ | 4.7 |  |  | $ | 18.2 |
Revenue recognized by Greenbrier associated with railcars sold out of the entity |  | $ | — |  |  | $ | — |  |  | $ | 5.6 |

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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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