Acquisitions - Schedule Of Recognized Identified Assets Acquired And Liabilities Assumed (Detail) - USD ($) $ in Thousands	Jan. 31, 2020	Mar. 31, 2021	Dec. 31, 2020
Schedule Of Recognized Identified Assets Acquired And Liabilities Assumed [Line Items]
Goodwill		$ 249,385	$ 249,773
Geewa A S [Member]
Schedule Of Recognized Identified Assets Acquired And Liabilities Assumed [Line Items]
Cash	$ 1,043
Accounts receivable and other current assets	1,457
Apps	17,040
Tradename	260
Developed Technology	590
Property, equipment and other tangible assets	369
Goodwill	9,805
Accounts payable, accrued liabilities and other liabilities	(4,935)
Total purchase consideration	$ 25,629