REVENUE FROM CONTRACTS WITH CUSTOMERS (Disaggregated Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Revenue from External Customer [Line Items]
Total net revenue	$ 1,248,738	$ 480,840	$ 2,129,387	$ 1,342,618
Product
Revenue from External Customer [Line Items]
Total net revenue	937,456		1,195,724
Service and other
Revenue from External Customer [Line Items]
Total net revenue	311,282		933,663
Full game and other
Revenue from External Customer [Line Items]
Total net revenue	952,182		1,351,202
Recurrent consumer spending
Revenue from External Customer [Line Items]
Total net revenue	296,556		778,185
Console
Revenue from External Customer [Line Items]
Total net revenue	1,144,459		1,811,429
PC and other
Revenue from External Customer [Line Items]
Total net revenue	104,279		317,958
Digital online
Revenue from External Customer [Line Items]
Total net revenue	594,722		1,268,140
Physical retail and other
Revenue from External Customer [Line Items]
Total net revenue	$ 654,016		$ 861,247