REVENUE FROM CONTRACTS WITH CUSTOMERS (Disaggregated Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Revenue from External Customer [Line Items]
Total net revenue	$ 930,129	$ 1,248,738	$ 2,328,429	$ 2,129,387
Service and other
Revenue from External Customer [Line Items]
Total net revenue	481,301	311,282	1,327,433	933,663
Product
Revenue from External Customer [Line Items]
Total net revenue	448,828	937,456	1,000,996	1,195,724
Full game and other
Revenue from External Customer [Line Items]
Total net revenue	589,633	952,182	1,354,607	1,351,202
Recurrent consumer spending
Revenue from External Customer [Line Items]
Total net revenue	340,496	296,556	973,822	778,185
Console
Revenue from External Customer [Line Items]
Total net revenue	679,799	1,144,459	1,766,431	1,811,429
PC and other
Revenue from External Customer [Line Items]
Total net revenue	250,330	104,279	561,998	317,958
Digital online
Revenue from External Customer [Line Items]
Total net revenue	700,321	594,722	1,743,876	1,268,140
Physical retail and other
Revenue from External Customer [Line Items]
Total net revenue	$ 229,808	$ 654,016	$ 584,553	$ 861,247