Fair Value Measurements - Schedule of Changes in Balances of Level 3 Financial Liabilities (Details) - Level 3 - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 1,092,145	$ 408,118
Issuances	0	0
Settlements	(1,092,145)	0
Transfers in	0	0
Transfers out	0	0
Total realized losses (gains)	0	684,027
Ending balance	0	1,092,145
Convertible securities
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	949,553	251,885
Issuances	0	0
Settlements	(949,553)	0
Transfers in	0	0
Transfers out	0	0
Total realized losses (gains)	0	697,668
Ending balance	0	949,553
Derivative liabilities
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	44,810	138,561
Issuances	0	0
Settlements	(44,810)	0
Transfers in	0	0
Transfers out	0	0
Total realized losses (gains)	0	(93,751)
Ending balance	0	44,810
Warrants payable
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	97,782	17,672
Issuances	0	0
Settlements	(97,782)	0
Transfers in	0	0
Transfers out	0	0
Total realized losses (gains)	0	80,110
Ending balance	$ 0	$ 97,782