Revenue from Contracts with Customers - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation Of Revenue [Line Items]
Online game revenue from changes in our estimated average playing period	$ 6.8	$ 1.9
Current deferred revenue recognized	$ 391.9
Minimum [Member]
Disaggregation Of Revenue [Line Items]
Contract payment term related to advertising arrangements	30 days
Maximum [Member]
Disaggregation Of Revenue [Line Items]
Contract payment term related to advertising arrangements	60 days
Durable Virtual Items
Disaggregation Of Revenue [Line Items]
Estimated weighted average life of product	10 months	10 months