REVENUE FROM CONTRACTS WITH CUSTOMERS (Disaggregated Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Revenue from External Customer [Line Items]
Total net revenue	$ 540,459	$ 387,982
Service and other
Revenue from External Customer [Line Items]
Total net revenue	424,385	309,187
Product
Revenue from External Customer [Line Items]
Total net revenue	116,074	78,795
Recurrent consumer spending
Revenue from External Customer [Line Items]
Total net revenue	314,858	241,030
Full game and other
Revenue from External Customer [Line Items]
Total net revenue	225,601	146,952
Console
Revenue from External Customer [Line Items]
Total net revenue	434,814	294,730
PC and other
Revenue from External Customer [Line Items]
Total net revenue	105,645	93,252
Digital online
Revenue from External Customer [Line Items]
Total net revenue	427,781	315,047
Physical retail and other
Revenue from External Customer [Line Items]
Total net revenue	$ 112,678	$ 72,935