Subsequent Events - Additional Information (Detail) - Rollic [Member] $ in Millions	Aug. 04, 2020 USD ($)
Subsequent Event [Line Items]
Business acquisition effective date of acquisition	Aug. 04, 2020
Percentage of acquired equity interest	80.00%
Business acquisition, cost of acquired entity	$ 180.5
Percentage of potential consideration acquired	20.00%
Business acquisition cash consideration payable step in period	3 years
Business acquisition, working capital	$ 12.3
Business acquisition, additional consideration arrangements, description	The additional consideration related to the Step-In Periods (the “Step-In Consideration”) will consist of at least 50% of each payment in cash and the remainder, at the Company’s discretion, in cash and/or unregistered shares of Zynga’s Class A common stock (the “Zynga Stock”) based on the volume-weighted average closing price of the Zynga Stock during a 30 consecutive trading day period in advance of each payment.