Consolidated Statements of Redeemable Convertible Preferred Units and Stockholders'/Members' Equity (Deficit) - USD ($) $ in Thousands	Total	Cumulative effect from change in accounting principle	Redeemable convertible preferred units	Common Units	Common Units Cumulative effect from change in accounting principle	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit	Accumulated Deficit Cumulative effect from change in accounting principle
Beginning balance (in shares) at Dec. 31, 2018			1,108,023,000
Beginning balance at Dec. 31, 2018			$ 2,019,716
Increase (Decrease) in Temporary Equity [Roll Forward]
Issuance of preferred units, net of issuance costs (in shares)			264,875,000
Issuance of preferred units, net of issuance costs			$ 1,509,245
Forward sale contract on preferred units			$ (31,820)
Repurchase of preferred units (in shares)			(24,585,447)
Repurchase of preferred units			$ (28,587)
Ending balance (in shares) at Dec. 31, 2019			1,348,313,000
Ending balance at Dec. 31, 2019			$ 3,468,554
Beginning balance (in shares) at Dec. 31, 2018				69,893,000		0
Common units, beginning balance at Dec. 31, 2018				$ 54,377	$ (16,801)
Beginning balance at Dec. 31, 2018	$ (2,772,326)	$ 0				$ 0	$ 25,036	$ 13,354	$ (2,865,093)	$ 16,801
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(696,885)								(696,885)
Foreign currency translation adjustments, net of tax	3,299							3,299
Actuarial loss on defined severance benefits, net of tax	(9,011)							(9,011)
Issuance of common units, equity-based compensation plan (in shares)				8,609,000
Issuance of common units, equity-based compensation plans	7,133			$ 7,133
Repurchase of common units (in shares)				(7,800,000)
Repurchase of common units	(14,610)			$ (14,610)
Repurchase of preferred units	(71,415)		$ (100,000)	(51,002)					(20,413)
Equity-based compensation	20,903			$ 20,903
Ending balance (in shares) at Dec. 31, 2019				70,702,000		0
Common units, ending balance at Dec. 31, 2019				$ 0
Ending balance at Dec. 31, 2019	$ (3,532,912)					$ 0	25,036	7,642	(3,565,590)
Increase (Decrease) in Temporary Equity [Roll Forward]
Repurchase of preferred units (in shares)			(18,848,015)
Repurchase of preferred units			$ (2,943)
Ending balance (in shares) at Dec. 31, 2020	1,329,464,982		1,329,465,000
Ending balance at Dec. 31, 2020	$ 3,465,611		$ 3,465,611
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(463,157)								(463,157)
Foreign currency translation adjustments, net of tax	(20,730)							(20,730)
Actuarial loss on defined severance benefits, net of tax	(18,005)							(18,005)
Issuance of common units, equity-based compensation plan (in shares)				35,800,000
Issuance of common units, equity-based compensation plans	28,613			$ 28,613
Repurchase of common units (in shares)				(680,000)
Repurchase of common units	(1,366)			$ (1,366)
Repurchase of preferred units	(92,734)		$ (96,000)	(13,554)					(79,180)
Equity-based compensation	31,429			$ 31,429
Ending balance (in shares) at Dec. 31, 2020				105,822,000		0
Common units, ending balance at Dec. 31, 2020				$ 45,122
Ending balance at Dec. 31, 2020	$ (4,068,862)					$ 0	25,036	(31,093)	(4,107,927)
Increase (Decrease) in Temporary Equity [Roll Forward]
Conversion of redeemable convertible preferred units into Class A and Class B common stock (in shares)			(1,329,465,000)
Conversion of redeemable convertible preferred units into Class A and Class B common stock			$ (3,465,611)
Ending balance (in shares) at Dec. 31, 2021	0		0
Ending balance at Dec. 31, 2021	$ 0		$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(1,542,590)								(1,542,590)
Foreign currency translation adjustments, net of tax	40,844							40,844
Actuarial loss on defined severance benefits, net of tax	(57,490)							(57,490)
Issuance of common units, equity-based compensation plan (in shares)				22,901,000		0
Issuance of common units, equity-based compensation plans	38,968			$ 38,968		$ 0	0
Equity-based compensation	2,974			$ 2,974			0
Conversion of common units into Class A and Class B common stock (in shares)				128,723,000		128,648,000
Conversion of common units into Class A and Class B common stock	0			$ (87,064)		$ 13	87,051
Conversion of redeemable convertible preferred units into Class A and Class B common stock (in shares)						1,329,465,000
Conversion of redeemable convertible preferred units into Class A and Class B common stock	3,465,611					$ 133	3,465,478
Issuance of Class A common stock, net of underwriting discounts and offering costs (in shares)						100,000,000
Issuance of Class A common stock, net of underwriting discounts and offering costs	3,416,819					$ 10	3,416,809
Conversion of convertible notes into Class A common stock						171,750,000
Conversion of convertible notes into Class A common stock	609,999					$ 17	609,982
Issuance of common stock upon exercise of stock options subsequent to Corporate Conversion and IPO (in shares)						11,861,000
Issuance of common stock upon exercise of stock options subsequent to Corporate Conversion and IPO	23,313					$ 1	23,312
Issuance of common stock upon settlement of RSUs subsequent to Corporate Conversion and IPO (in shares)						12,479,000
Issuance of common stock upon settlement of RSUs subsequent to Corporate Conversion and IPO	0					$ 1	(1)
Equity-based compensation subsequent to Corporate Conversion and IPO	246,371						246,371
Ending balance (in shares) at Dec. 31, 2021				0		1,754,203,000
Common units, ending balance at Dec. 31, 2021				$ 0
Ending balance at Dec. 31, 2021	$ 2,175,957					$ 175	$ 7,874,038	$ (47,739)	$ (5,650,517)