Segments - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands		3 Months Ended			9 Months Ended
	Jan. 01, 2022	Sep. 30, 2023	Sep. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue		$ 864,256	$ 713,099		$ 2,329,826	$ 2,114,751
Adjusted EBITDA		419,291	257,637		1,026,503	803,610
Interest expense and loss on settlement of debt		(78,583)	(48,627)		(204,081)	(117,141)
Amortization, depreciation and write-offs					(369,897)	(445,507)
Stock-based compensation		(110,839)	(42,147)		(275,058)	(143,943)
Income (loss) before income taxes		109,225	1,609		201,674	(139,005)
MoPub
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Acquisition-related expense	$ (14,400)
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		(78,583)	(48,627)		(204,081)	(117,141)
Interest income and other, net		771	3,604		26,359	8,473
Amortization, depreciation and write-offs		(121,797)	(163,830)		(369,897)	(445,507)
Non-operating foreign exchange gain		613	406		1,159	1,683
Stock-based compensation		(110,839)	(42,147)		(275,058)	(143,943)
Acquisition-related expense		(231)	(4,317)		(995)	(21,052)
Publisher bonuses		0	0		0	(209,635)
Restructuring costs		0	(1,117)		(2,316)	(8,494)
Segment Reconciling Items | MoPub
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Publisher bonuses				$ (209,600)
MoPub acquisition transition services		0	0		0	(6,999)
Software Platform Revenue | Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue		504,452	306,592		1,265,273	742,972
Adjusted EBITDA		364,117	190,256		855,697	622,555
Apps
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue		359,804	406,507		1,064,553	1,371,779
Apps | Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenue		359,804	406,507		1,064,553	1,371,779
Adjusted EBITDA		$ 55,174	$ 67,381		$ 170,806	$ 181,055