Commitments and Contingencies - Narrative (Details) $ in Millions |
7 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2015
USD ($)
|
Feb. 01, 2015
USD ($)
|
Jun. 30, 2017
USD ($)
location
|
Jun. 30, 2016
USD ($)
|
|
| Operating Leased Assets [Line Items] | ||||
| Number of locations leased | location | 65 | |||
| Average remaining life | 2 years 6 months | |||
| Rent expense | $ 3.8 | $ 11.2 | $ 9.0 | |
| Predecessor [Member] | ||||
| Operating Leased Assets [Line Items] | ||||
| Rent expense | $ 5.4 | |||
| Minimum [Member] | ||||
| Operating Leased Assets [Line Items] | ||||
| Term of contract | 5 years | |||
| Maximum [Member] | ||||
| Operating Leased Assets [Line Items] | ||||
| Term of contract | 7 years | |||