Change in Accounting Principle - Changes in Income Statement Items (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total net revenues	$ 4,644,705			$ 3,136,507			$ 13,329,679	$ 8,163,846
Cost of sales	3,890,178			2,669,552			11,184,152	6,826,861
Operating, general and administrative	1,069,639			683,192			3,242,891	1,722,077
Total operating cost and expenses	4,959,817			3,352,744			14,427,043	8,548,938
Operating loss	(315,112)			(216,237)			(1,097,364)	(385,092)
Loss before income taxes	(323,911)			(172,978)			(1,137,440)	(380,174)
Income tax expense	66			21			171	228
Net loss	(323,977)	$ (518,601)	$ (295,033)	(172,999)	$ (102,050)	$ (105,353)	(1,137,611)	(380,402)
Net loss attributable to Class A and Class B common stockholders	$ (323,977)			$ (172,999)			$ (1,137,611)	$ (473,136)
Net loss attributable to Class A and Class B common stockholders per share, basic (in dollars per share)	$ (0.19)			$ (5.91)			$ (0.87)	$ (17.47)
Net loss attributable to Class A and Class B common stockholders per share, diluted (in dollars per share)	$ (0.19)			$ (5.91)			$ (0.87)	$ (17.47)
Weighted-average number of Class A and Class B common shares outstanding used in computing per share amounts, basic (in shares)	1,747,255			29,284			1,313,234	27,085
Weighted-average number of Class A and Class B common shares outstanding used in computing per share amounts, diluted (in shares)	1,747,255			29,284			1,313,234	27,085
Comprehensive loss	$ (298,445)			$ (175,919)			$ (1,106,432)	$ (384,934)
As Reported
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total net revenues				3,136,507				8,163,846
Cost of sales				2,669,479				6,826,847
Operating, general and administrative				684,893				1,728,585
Total operating cost and expenses				3,354,372				8,555,432
Operating loss				(217,865)				(391,586)
Loss before income taxes				(174,606)				(386,668)
Income tax expense				21				228
Net loss				(174,627)				(386,896)
Net loss attributable to Class A and Class B common stockholders				$ (174,627)				$ (479,630)
Net loss attributable to Class A and Class B common stockholders per share, basic (in dollars per share)				$ (5.96)				$ (17.71)
Net loss attributable to Class A and Class B common stockholders per share, diluted (in dollars per share)				$ (5.96)				$ (17.71)
Weighted-average number of Class A and Class B common shares outstanding used in computing per share amounts, basic (in shares)				29,284				27,085
Weighted-average number of Class A and Class B common shares outstanding used in computing per share amounts, diluted (in shares)				29,284				27,085
Comprehensive loss				$ (177,547)				$ (391,428)