STOCK INCENTIVE PLANS AND STOCK-BASED COMPENSATION - Additional Information (Details)	Jan. 02, 2016 shares
Employee Stock Purchase Plan
Additional disclosures
Common stock reserved for future issuance (in shares)	1,880,231
2011 Plan
Additional disclosures
Common stock reserved for future issuance (in shares)	7,473,297
Shares reserved for the future grant of stock-based awards	4,062,664

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant