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
	Mar. 31, 2022	Mar. 31, 2021
Numerator
Consolidated net loss	$ (162,020)	$ (136,103)
Less: net loss attributable to noncontrolling interests	(1,818)	(1,886)
Net loss attributable to common stockholders	$ (160,202)	$ (134,217)
Denominator
Weighted-average common shares used in per share computation, basic (in shares)	588,521	291,074
Weighted-average common shares used in per share computation, diluted (in shares)	588,521	291,074
Net loss per share, basic (in dollars per share)	$ (0.27)	$ (0.46)
Net loss per share, diluted (in dollars per share)	$ (0.27)	$ (0.46)