Segments - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	$ 776,231		$ 668,806	$ 1,401,652	$ 1,272,683
Adjusted EBITDA	269,744		183,732	545,973	314,794
Interest expense and loss on settlement of debt	(36,505)		(19,030)	(68,514)	(54,040)
Other income (expense), net	518		(1,570)	2,532	8,220
Amortization, depreciation and write-offs				(281,677)	(195,973)
Non-operating foreign exchange gain (loss)				1,277	(952)
Stock-based compensation	(57,156)		(27,144)	(101,796)	(57,103)
Income (loss) before income taxes	17,368		14,378	(140,614)	623
Software Platform Revenue
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	317,540		145,664	436,380	234,083
Adjusted EBITDA	196,744		91,850	432,299	151,240
Apps
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue	458,691		523,142	965,272	1,038,600
Adjusted EBITDA	73,000		91,882	113,674	163,554
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	(36,505)		(19,030)	(68,514)	(54,040)
Other income (expense), net	2,452		(1,671)	4,869	6,955
Amortization, depreciation and write-offs	(152,688)		(107,156)	(281,677)	(195,973)
Non-operating foreign exchange gain (loss)	819		(6)	1,277	1,275
Stock-based compensation	(57,156)		(29,435)	(101,796)	(59,394)
Acquisition-related expense and transaction bonus	(1,921)		(12,056)	(16,735)	(12,994)
Publisher bonuses	0		0	(209,635)	0
Restructuring costs	(7,377)		0	(7,377)	0
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