SEGMENT AND GEOGRAPHIC INFORMATION - REVENUE BY DISTRIBUTION CHANNEL (Details) - USD ($) $ in Thousands	3 Months Ended
Jun. 30, 2016	Jun. 30, 2015
Net revenue by distribution channel:
Total net revenue	$ 311,552	$ 275,297
Digital online
Net revenue by distribution channel:
Total net revenue	172,078	153,985
Physical retail and other
Net revenue by distribution channel:
Total net revenue	$ 139,474	$ 121,312

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Name:	us-gaap_SalesRevenueNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration