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Commitments and Contingencies (Details) $ in Millions |  | 2 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 05, 2018 USD ($) | Sep. 15, 2016 item | Jun. 30, 2019 USD ($) | Jun. 30, 2018 lease | Jun. 30, 2017 lease
Commitments and contingencies |  |  |  |  |
Number of leases in which the Company served as guarantor | lease |  |  |  |  | 2
Number of leases in which the Company served as guarantor defaulted | lease |  |  |  | 1 |
Buildings |  |  |  |  |
Commitments and contingencies |  |  |  |  |
Guarantees related to lease commitments | $ |  |  | $ 1.5 |  |
Babulal Tarapara v. 12 Inc. and Gil Tuinenburg v. K12 Inc. | Pending Litigation |  |  |  |  |
Commitments and contingencies |  |  |  |  |
Number of securities class action lawsuits |  | 2 |  |  |
Number of officers against whom lawsuit is filed |  | 2 |  |  |
Number of former officers against whom lawsuit is filed |  | 1 |  |  |
Babulal Tarapara v. 12 Inc. and Gil Tuinenburg v. K12 Inc. | Settled Litigation | Insurance company |  |  |  |  |
Commitments and contingencies |  |  |  |  |
Settlement payment | $ | $ 3.5 |  |  |  |

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