Restructuring (Details) $ in Thousands |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Sep. 30, 2016
USD ($)
store
|
Sep. 30, 2015
USD ($)
|
Mar. 31, 2016
USD ($)
|
|
| Restructuring Cost and Reserve [Line Items] | |||
| Number of Stores | store | 10 | ||
| Restructuring costs | $ 2,632 | $ 0 | |
| Brand Realignment | |||
| Restructuring Cost and Reserve [Line Items] | |||
| Number of Stores | store | 24 | ||
| Restructuring costs | $ 27,400 | $ 24,800 | |
| Restructuring and related cost, expected cost | 3,600 | ||
| Minimum | Brand Realignment | |||
| Restructuring Cost and Reserve [Line Items] | |||
| Restructuring costs | 7,000 | ||
| Maximum | Brand Realignment | |||
| Restructuring Cost and Reserve [Line Items] | |||
| Restructuring costs | $ 12,000 | ||