Net Income (Loss) per Common Share - Antidilutive Units Excluded from Computation of Net Loss Per Unit (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially antidilutive securities excluded from the calculation of net loss per unit (in shares)	79,842,289	44,910,442	89,311,646	44,910,442
SAFEs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially antidilutive securities excluded from the calculation of net loss per unit (in shares)	0	4,711,711	7,651,982	4,711,711
Unvested Class B units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially antidilutive securities excluded from the calculation of net loss per unit (in shares)	0	3,710,500	1,817,375	3,710,500
Unvested Phantom units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially antidilutive securities excluded from the calculation of net loss per unit (in shares)	1,727,730	0	1,727,730	0
Unvested Restricted stock units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially antidilutive securities excluded from the calculation of net loss per unit (in shares)	3,437,188	0	3,437,188	0
Convertible preferred units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially antidilutive securities excluded from the calculation of net loss per unit (in shares)	0	35,935,292	0	35,935,292
Warrants to purchase Class G units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially antidilutive securities excluded from the calculation of net loss per unit (in shares)	0	267,939	0	267,939
Convertible debt into Class A and preferred units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially antidilutive securities excluded from the calculation of net loss per unit (in shares)	0	285,000	0	285,000
Convertible Class V common shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially antidilutive securities excluded from the calculation of net loss per unit (in shares)	33,827,371	0	33,827,371	0
Public Warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially antidilutive securities excluded from the calculation of net loss per unit (in shares)	17,250,000	0	17,250,000	0
Private Warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially antidilutive securities excluded from the calculation of net loss per unit (in shares)	10,150,000	0	10,150,000	0
Earn-out Shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially antidilutive securities excluded from the calculation of net loss per unit (in shares)	10,000,000	0	10,000,000	0
Escrow Shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially antidilutive securities excluded from the calculation of net loss per unit (in shares)	3,450,000	0	3,450,000	0