Segments - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	$ 713,099		$ 726,951	$ 2,114,751	$ 1,999,634
Adjusted EBITDA	257,637		190,696	803,610	505,490
Interest expense and loss on settlement of debt	(48,627)		(18,756)	(117,141)	(72,796)
Other income (expense), net	969		(9,217)	3,501	(997)
Amortization, depreciation and write-offs				(445,507)	(315,409)
Stock-based compensation	(42,147)		(34,725)	(143,943)	(91,828)
Income (loss) before income taxes	1,609		17,075	(139,005)	17,698
Software Platform Revenue
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	306,592		193,307	742,972	427,390
Adjusted EBITDA	190,256		130,663	622,555	281,904
Apps
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	406,507		533,644	1,371,779	1,572,244
Adjusted EBITDA	67,381		60,033	181,055	223,586
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Interest expense and loss on settlement of debt	(48,627)		(18,756)	(117,141)	(72,796)
Other income (expense), net	3,604		(103)	8,473	6,852
Amortization, depreciation and write-offs	(163,830)		(119,436)	(445,507)	(315,409)
Non-operating foreign exchange gain	406		235	1,683	1,510
Stock-based compensation	(42,147)		(34,725)	(143,943)	(94,119)
Acquisition-related expense and transaction bonus	(4,317)		(1,066)	(21,052)	(14,060)
Publisher bonuses	0		0	(209,635)	0
Restructuring costs	(1,117)		0	(8,494)	0
Change in fair value of contingent consideration	0		230	0	230
MoPub
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Acquisition-related expense and transaction bonus				(14,400)
MoPub | Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Publisher bonuses		$ (209,600)
Acquisition transition services	$ 0		$ 0	$ (6,999)	$ 0