SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Fiscal Years (Details) - entity |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Dec. 30, 2016 |
Dec. 30, 2016 |
Jan. 01, 2016 |
Jan. 02, 2015 |
|
| Summary of Significant Accounting Policies [Line Items] | ||||
| Number of VIE | 1 | |||
| Length of fiscal period | 364 days | 364 days | 371 days | |
| Minimum | ||||
| Summary of Significant Accounting Policies [Line Items] | ||||
| Length of fiscal period | 91 days | 364 days | ||
| Maximum | ||||
| Summary of Significant Accounting Policies [Line Items] | ||||
| Length of fiscal period | 98 days | 371 days | ||