CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net loss		$ (125,842)	$ (209,277)	$ (145,168)	$ (416,640)
Net foreign currency translation adjustments	[1]	28,716	(641,029)	(35,165)	(376,283)
Net unrealized gain (loss) on marketable debt securities		6,467	(7,244)	20,877	(37,198)
Total comprehensive loss		$ (90,659)	$ (857,550)	$ (159,456)	$ (830,121)

[1] Includes a foreign currency translation adjustment related to goodwill of a $24.8 million gain and a $22.8 million loss for the three and six months ended June 30, 2023, respectively. Foreign currency translation losses related to goodwill were $465.7 million and $245.0 million for the three and six months ended June 30, 2022, respectively.