CORRECTION OF AN ERROR IN PREVIOUSLY ISSUED FINANCIAL STATEMENTS - Effect of the correction of error on Balance Sheet (Details) - USD ($)	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	May 29, 2020	Mar. 25, 2020
Balance Sheet
Warrant liability	$ 127,388,332	$ 112,927,999	$ 81,894,999	$ 69,789,333
FPA liability	54,277,110	35,392,825	18,909,921
Total Liabilities	221,018,421	184,774,889	137,754,569	106,670,835
Class A common stock subject to possible redemption	810,553,063
Additional paid-in capital	119,427,819	83,372,965	36,013,175	5,003,038
Accumulated deficit	(114,432,650)	(78,377,434)	(31,017,172)
Total Stockholder's Equity	5,000,001				$ 0
Class A common stock subject to possible redemption
Balance Sheet
Class A common stock subject to possible redemption	810,553,063	846,608,276	893,968,540	924,978,987
Class A common stock not subject to possible redemption
Balance Sheet
Class A common stock, $0.0001 par value	2,244	1,884	1,410	1,100
Restatement of warrants as derivative liabilities | As Reported
Balance Sheet
Total Liabilities	39,352,979	36,454,065	36,949,650	36,881,502
Additional paid-in capital	7,553,530	4,842,957	4,998,596	5,003,736
Accumulated deficit	(2,556,540)	154,057	(1,584)
Total Stockholder's Equity	5,000,006
Restatement of warrants as derivative liabilities | As Reported | Class A common stock subject to possible redemption
Balance Sheet
Class A common stock subject to possible redemption	992,218,500	994,929,100	994,773,460	994,768,320
Restatement of warrants as derivative liabilities | As Reported | Class A common stock not subject to possible redemption
Balance Sheet
Class A common stock, $0.0001 par value	428	401	402	402
Restatement of warrants as derivative liabilities | Difference
Balance Sheet
Warrant liability	127,388,332	112,927,999	81,894,999	69,789,333
FPA liability	54,277,110	35,392,825	18,909,921
Total Liabilities	181,665,442	148,320,824	100,804,919	69,789,333
Additional paid-in capital	111,874,289	78,530,008	36,014,579	(698)
Accumulated deficit	(111,876,110)	(78,531,491)	(31,015,588)
Total Stockholder's Equity	(5)
Restatement of warrants as derivative liabilities | Difference | Class A common stock subject to possible redemption
Balance Sheet
Class A common stock subject to possible redemption	(181,665,437)	(148,320,824)	(100,804,920)	(69,789,333)
Restatement of warrants as derivative liabilities | Difference | Class A common stock not subject to possible redemption
Balance Sheet
Class A common stock, $0.0001 par value	$ 1,816	$ 1,483	$ 1,008	$ 698