Equity-based Compensation Plans - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended		6 Months Ended
	Mar. 15, 2021	Feb. 28, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of outstanding stock		5.00%
Equity-based compensation expense			$ 50,346	$ 10,345	$ 137,312	$ 16,725
Options granted in period (in shares)					6,600,000
Weighted-average grant date fair value of options granted during period (in usd per share)					$ 8.83
Unamortized compensation expense, options			61,000		$ 61,000
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants in period (in shares)					14,000,000.0
Weighted-average grant date fair value of RSU grants during period (in usd per share)					$ 32.89
Equity-based compensation expense					$ 41,000
Unamortized compensation expense			$ 461,000		$ 461,000
Unamortized compensation expense, period for recognition					3 years 2 months 12 days
RSUs | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period					2 years
RSUs | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period					4 years
Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period					4 years
Unamortized compensation expense, period for recognition					2 years 6 months
Vested options outstanding (in shares)			11,000,000.0		11,000,000.0		31,200,000
Options | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period					10 years
PIUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity-based compensation due to accelerated vesting					$ 25,000
Common Class A
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of shares to be issued (in shares)		215,103,732
Common Class A | PIUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares converted (in shares)	22,367,358