REVENUE FROM CONTRACTS WITH CUSTOMERS - Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Revenue from External Customer [Line Items]
Total net revenue	$ 813,346	$ 831,310
Service and other
Revenue from External Customer [Line Items]
Total net revenue	633,638	532,050
Product
Revenue from External Customer [Line Items]
Total net revenue	179,708	299,260
Recurrent consumer spending
Revenue from External Customer [Line Items]
Total net revenue	572,266	496,853
Full game and other
Revenue from External Customer [Line Items]
Total net revenue	241,080	334,457
Console
Revenue from External Customer [Line Items]
Total net revenue	602,443	611,685
PC and other
Revenue from External Customer [Line Items]
Total net revenue	128,645	165,260
Mobile
Revenue from External Customer [Line Items]
Total net revenue	82,258	54,365
Digital online
Revenue from External Customer [Line Items]
Total net revenue	740,806	735,576
Physical retail and other
Revenue from External Customer [Line Items]
Total net revenue	$ 72,540	$ 95,734