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Commitments and Contingencies (Details) $ in Millions | 6 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2017 USD ($) | Oct. 02, 2017 item | Jul. 20, 2016 item
Buildings of Flex schools |  |  |
Commitments and contingencies |  |  |
Guarantees related to lease commitments | $ | $ 2.3 |  |
Employment agreement with Executive Chairman |  |  |
Commitments and contingencies |  |  |
Term of agreement | 2 years |  |
Employment agreement |  |  |
Commitments and contingencies |  |  |
Term of agreement | 3 years |  |
Babulal Tarapara Vs K12 Inc. |  |  |
Commitments and contingencies |  |  |
Number of officers against whom lawsuit is filed |  |  | 2
Number of former officers against whom lawsuit is filed |  |  | 1
Number of former officers who were dismissed as defendants in the lawsuit |  | 2 |

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