ACQUISITIONS - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended
	May 23, 2022	Jun. 30, 2022	Jun. 30, 2021	Apr. 14, 2022	Mar. 31, 2022
Business Acquisition [Line Items]
Cash paid for business acquisition		$ 3,128.1	$ 97.9
Goodwill		7,227.2			$ 674.6
Zynga Inc
Business Acquisition [Line Items]
Business acquisition, percentage of voting interests acquired	100.00%
Cash consideration, per share (in dollars per share)	$ 3.50
Exchange ratio (in shares)	0.0406
Cash paid for business acquisition	$ 3,992.4
Replacement equity awards	143.6
Consideration	9,513.7
Goodwill	$ 6,556.4
Acceleration of awards, cost		28.6
Zynga Inc | Options
Business Acquisition [Line Items]
Number of awards issued (in shares)	1,500,000
Future expense		$ 4.8
Weighted average service period for recognition of future expense		10 months 24 days
Zynga Inc | RSU and PSU
Business Acquisition [Line Items]
Number of awards issued (in shares)	4,200,000
Future expense		$ 411.5
Weighted average service period for recognition of future expense		1 year 8 months 12 days
Zynga Inc | General and Administrative Expense
Business Acquisition [Line Items]
Acquisition costs		$ 104.8
Zynga Inc | Research and Development
Business Acquisition [Line Items]
Acquisition costs		8.3
Zynga Inc | Selling and Marketing
Business Acquisition [Line Items]
Acquisition costs		$ 5.6
Zynga Inc | Common Stock
Business Acquisition [Line Items]
Issuance of common stock in connection with acquisition (in shares)	46,300,000
Zynga Inc | Bridge Loan
Business Acquisition [Line Items]
Principal amount at issuance				$ 2,700.0