Segments and Geographic Information - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue		$ 3,283,087	$ 2,817,058	$ 2,793,104
Segment Adjusted EBITDA		1,502,658	1,063,210	726,814
Interest expense and loss on settlement of debt		275,665	171,863	103,170
Other Income (expense), net		8,028	14,477	(535)
Amortization, depreciation and write-offs		489,008	547,084	431,063
Impairment and loss in connection with sale of long-lived assets		0	127,892	0
Stock-based compensation		363,107	191,612	133,177
Income (loss) before income taxes		380,570	(205,177)	46,311
Mo Pub
Acquisition-related expense and transaction bonus		14,400
Segment Reconciling Items
Interest expense and loss on settlement of debt		(275,665)	(171,863)	(103,170)
Other Income (expense), net		7,831	18,647	7,545
Amortization, depreciation and write-offs		(489,008)	(547,084)	(431,063)
Impairment and loss in connection with sale of long-lived assets		0	(127,892)	0
Non-operating foreign exchange gain		1,224	164	1,537
Stock-based compensation		(363,107)	(191,612)	(135,468)
Acquisition-related expense and transaction bonus		(1,047)	(21,279)	(16,887)
Publisher bonuses		0	(209,635)	(3,227)
Restructuring costs		(2,316)	(10,834)	0
Change in fair value of contingent consideration		0	0	230
Segment Reconciling Items | Mo Pub
Publisher bonuses	$ 209,600
MoPub acquisition transition services		0	(6,999)	0
Software Platform Revenue | Operating Segments
Revenue		1,841,762	1,049,167	673,952
Segment Adjusted EBITDA		1,275,705	808,415	457,302
Apps
Revenue		1,441,325	1,767,891	2,119,152
Apps | Operating Segments
Revenue		1,441,325	1,767,891	2,119,152
Segment Adjusted EBITDA		$ 226,953	$ 254,795	$ 269,512