Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - SALES TAX ACCOUNTING (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Jan. 01, 2017
Subsequent Event [Line Items]
Sales tax	$ 11.2	$ 7.2
NEW JERSEY
Subsequent Event [Line Items]
State sales tax, percent	7.00%
NEW JERSEY \| Subsequent Event
Subsequent Event [Line Items]
State sales tax, percent			6.875%