REVENUE FROM CONTRACTS WITH CUSTOMERS (Disaggregated Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Revenue from External Customer [Line Items]
Total net revenue	$ 387,982	$ 418,216
Product
Revenue from External Customer [Line Items]
Total net revenue	78,795
Service and other
Revenue from External Customer [Line Items]
Total net revenue	309,187
Recurrent consumer spending
Revenue from External Customer [Line Items]
Total net revenue	241,030
Full game and other
Revenue from External Customer [Line Items]
Total net revenue	146,952
Console
Revenue from External Customer [Line Items]
Total net revenue	294,730
PC and other
Revenue from External Customer [Line Items]
Total net revenue	93,252
Digital online
Revenue from External Customer [Line Items]
Total net revenue	315,047
Physical retail and other
Revenue from External Customer [Line Items]
Total net revenue	$ 72,935