| Component: (Network and Table) | |
|---|---|
| Network | 2412404 - Disclosure - Long-term Debt - Schedule of Annual Maturities of Company's Debt (Detail) (http://civitas-solutions.com/role/LongTermDebtScheduleOfAnnualMaturitiesOfCompanysDebtDetail) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001608638 (http://www.sec.gov/CIK) |
| Debt Disclosure [Abstract] | Period [Axis] |
|---|---|
2016-09-30 | |
Debt Disclosure [Abstract] | |
2017 | |
2018 | |
2019 | |
2020 | |
2021 | |
Total |