Consolidated Statements of Changes in Redeemable Convertible Preferred Stock and Stockholders' Equity / (Deficit) (Parenthetical) - shares	Dec. 31, 2023		Dec. 31, 2022		Dec. 31, 2021
Unvested restricted stock	49,698,329	[1]	60,107,275		65,208,870
Class A Common Stock [Member]
Shares outstanding	150,989,571		132,909,894		115,456,543
Class A Common Stock [Member] | Common Stock [Member]
Shares outstanding	188,631,432	[2]	175,266,917	[3]	159,974,847	[4]
Class B Common Stock [Member]
Shares outstanding	17,886,352		15,512,217		18,419,260
Class B Common Stock [Member] | Common Stock [Member]
Shares outstanding	29,055,489	[2]	32,099,302	[3]	37,856,095	[4]
Unvested Class A Restricted Stock [Member]
Unvested restricted stock	37,641,861		42,357,023		44,518,304
Unvested Class B Restricted Stock [Member]
Unvested restricted stock	11,169,137		16,587,085		19,436,835

[1] Includes 37,641,861 unvested Class A restricted stock, 11,169,137 unvested Class B restricted stock and 887,331 unvested restricted stock units as of December 31, 2023.

[2] Includes 150,989,571 outstanding Class A common stock, 17,886,352 outstanding Class B common stock, 37,641,861 unvested Class A restricted stock and 11,169,137 unvested Class B restricted stock.

[3] Includes 132,909,894 outstanding Class A common stock, 15,512,217 outstanding Class B common stock, 42,357,023 unvested Class A restricted stock and 16,587,085 unvested Class B restricted stock.

[4] Includes 115,456,543 outstanding Class A common stock, 18,419,260 outstanding Class B common stock, 44,518,304 unvested Class A restricted stock and 19,436,835 unvested Class B restricted stock.