Basic and Diluted Net Loss Per Common Share - Summary of Calculation of Basic and Diluted Net Loss Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Numerator
Consolidated net loss	$ (301,902)	$ (77,190)	$ (642,656)	$ (356,223)
Less: net loss attributable to noncontrolling interests	(4,104)	(3,188)	(8,216)	(7,870)
Net loss attributable to common stockholders	$ (297,798)	$ (74,002)	$ (634,440)	$ (348,353)
Denominator
Weighted-average common shares used in per share computation, basic (in shares)	597,779	575,932	593,452	480,357
Weighted-average common shares used in per share computation, diluted (in shares)	597,779	575,932	593,452	480,357
Net loss per share, basic (in dollars per share)	$ (0.50)	$ (0.13)	$ (1.07)	$ (0.73)
Net loss per share, diluted (in dollars per share)	$ (0.50)	$ (0.13)	$ (1.07)	$ (0.73)